2202021112210 has 64 divisors (see below), whose sum is σ = 4171946277600. Its totient is φ = 835665610752.

The previous prime is 2202021112199. The next prime is 2202021112231. The reversal of 2202021112210 is 122111202022.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 99170197569 + 2102850914641 = 314913^2 + 1450121^2 .

It is a super-2 number, since 2×2202021112210² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5501392 + ... + 5888068.

Almost surely, 2^{2202021112210} is an apocalyptic number.

2202021112210 is a deficient number, since it is larger than the sum of its proper divisors (1969925165390).

2202021112210 is a wasteful number, since it uses less digits than its factorization.

2202021112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387055.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2202021112210 its reverse (122111202022), we get a palindrome (2324132314232).

The spelling of 2202021112210 in words is "two trillion, two hundred two billion, twenty-one million, one hundred twelve thousand, two hundred ten".