202000112122010 has 32 divisors (see below), whose sum is σ = 364522669439760. Its totient is φ = 80595059415552.

The previous prime is 202000112121943. The next prime is 202000112122037. The reversal of 202000112122010 is 10221211000202.

It can be written as a sum of positive squares in 8 ways, for example, as 94631824396321 + 107368287725689 = 9727889^2 + 10361867^2 .

It is a super-2 number, since 2×202000112122010² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233914142 + ... + 234776118.

Almost surely, 2^{202000112122010} is an apocalyptic number.

202000112122010 is a deficient number, since it is larger than the sum of its proper divisors (162522557317750).

202000112122010 is a wasteful number, since it uses less digits than its factorization.

202000112122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921410.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202000112122010 its reverse (10221211000202), we get a palindrome (212221323122212).

The spelling of 202000112122010 in words is "two hundred two trillion, one hundred twelve million, one hundred twenty-two thousand, ten".