2202121202 has 8 divisors (see below), whose sum is σ = 3303516636. Its totient is φ = 1100948992.

The previous prime is 2202121183. The next prime is 2202121211. The reversal of 2202121202 is 2021212022.

It can be written as a sum of positive squares in 2 ways, for example, as 1667170561 + 534950641 = 40831^2 + 23129^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28463 + ... + 72210.

Almost surely, 2^2202121202 is an apocalyptic number.

2202121202 is a deficient number, since it is larger than the sum of its proper divisors (1101395434).

2202121202 is a wasteful number, since it uses less digits than its factorization.

2202121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111612.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2202121202 is about 46926.7642396106. The cubic root of 2202121202 is about 1301.0093151824.

Adding to 2202121202 its reverse (2021212022), we get a palindrome (4223333224).

It can be divided in two parts, 2 and 202121202, that multiplied together give a palindrome (404242404).

The spelling of 2202121202 in words is "two billion, two hundred two million, one hundred twenty-one thousand, two hundred two".