201202102220202 has 12 divisors (see below), whose sum is σ = 435937888143810. Its totient is φ = 67067367406728.

The previous prime is 201202102220191. The next prime is 201202102220233. The reversal of 201202102220202 is 202022201202102.

201202102220202 is a `hidden beast` number, since 20 + 12 + 0 + 210 + 2 + 220 + 202 = 666.

It can be written as a sum of positive squares in only one way, i.e., 199588488401241 + 1613613818961 = 14127579^2 + 1270281^2 .

It is a super-2 number, since 2×201202102220202² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11177894567789 = 201202102220202 / (2 + 0 + 1 + 2 + 0 + 2 + 1 + 0 + 2 + 2 + 2 + 0 + 2 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5588947283877 + ... + 5588947283912.

Almost surely, 2^{201202102220202} is an apocalyptic number.

201202102220202 is an abundant number, since it is smaller than the sum of its proper divisors (234735785923608).

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

201202102220202 is a wasteful number, since it uses less digits than its factorization.

201202102220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11177894567797 (or 11177894567794 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 201202102220202 its reverse (202022201202102), we get a palindrome (403224303422304).

The spelling of 201202102220202 in words is "two hundred one trillion, two hundred two billion, one hundred two million, two hundred twenty thousand, two hundred two".