[go: up one dir, main page]

Search a number
-
+
2022203121 = 32108931963
BaseRepresentation
bin111100010001000…
…0101111011110001
312012221010120011220
41320202011323301
513120140444441
6532354455253
7101053304631
oct17042057361
95187116156
102022203121
11948532154
12485294529
13262c4c4c3
141527d86c1
15bc7eb466
hex78885ef1

2022203121 has 8 divisors (see below), whose sum is σ = 2696483040. Its totient is φ = 1348029312.

The previous prime is 2022203101. The next prime is 2022203137. The reversal of 2022203121 is 1213022202.

It is a happy number.

2022203121 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2022203121 - 210 = 2022202097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2022203121.

It is not an unprimeable number, because it can be changed into a prime (2022203101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47286 + ... + 79248.

It is an arithmetic number, because the mean of its divisors is an integer number (337060380).

Almost surely, 22022203121 is an apocalyptic number.

It is an amenable number.

2022203121 is a deficient number, since it is larger than the sum of its proper divisors (674279919).

2022203121 is a wasteful number, since it uses less digits than its factorization.

2022203121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53055.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2022203121 is about 44968.9128287532. The cubic root of 2022203121 is about 1264.5662656075.

Adding to 2022203121 its reverse (1213022202), we get a palindrome (3235225323).

The spelling of 2022203121 in words is "two billion, twenty-two million, two hundred three thousand, one hundred twenty-one".

Divisors: 1 3 21089 31963 63267 95889 674067707 2022203121