202122221120010 has 80 divisors (see below), whose sum is σ = 543537851711976. Its totient is φ = 53893937596032.

The previous prime is 202122221119943. The next prime is 202122221120041. The reversal of 202122221120010 is 10021122221202.

It is a happy number.

202122221120010 is a `hidden beast` number, since 2 + 0 + 21 + 222 + 211 + 200 + 10 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 179082768316761 + 23039452803249 = 13382181^2 + 4799943^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4105189 + ... + 20520648.

Almost surely, 2^{202122221120010} is an apocalyptic number.

202122221120010 is an abundant number, since it is smaller than the sum of its proper divisors (341415630591966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202122221120010 is a wasteful number, since it uses less digits than its factorization.

202122221120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24635989 (or 24635980 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202122221120010 its reverse (10021122221202), we get a palindrome (212143343341212).

The spelling of 202122221120010 in words is "two hundred two trillion, one hundred twenty-two billion, two hundred twenty-one million, one hundred twenty thousand, ten".