2030032221 has 24 divisors (see below), whose sum is σ = 3225426624. Its totient is φ = 1131721920.

The previous prime is 2030032201. The next prime is 2030032247. The reversal of 2030032221 is 1222300302.

It is not a de Polignac number, because 2030032221 - 2⁵ = 2030032189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2030032221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030032201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162385 + ... + 174438.

It is an arithmetic number, because the mean of its divisors is an integer number (134392776).

Almost surely, 2^2030032221 is an apocalyptic number.

2030032221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2030032221 is a deficient number, since it is larger than the sum of its proper divisors (1195394403).

2030032221 is a wasteful number, since it uses less digits than its factorization.

2030032221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336881 (or 336874 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2030032221 is about 45055.8788727953. The cubic root of 2030032221 is about 1266.1961161307.

Adding to 2030032221 its reverse (1222300302), we get a palindrome (3252332523).

The spelling of 2030032221 in words is "two billion, thirty million, thirty-two thousand, two hundred twenty-one".