20202122102202 has 80 divisors (see below), whose sum is σ = 45375315258240. Its totient is φ = 6718051109952.

The previous prime is 20202122102153. The next prime is 20202122102219. The reversal of 20202122102202 is 20220122120202.

20202122102202 is a `hidden beast` number, since 2 + 0 + 20 + 212 + 210 + 220 + 2 = 666.

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, 132992998 + ... + 133144814.

It is an arithmetic number, because the mean of its divisors is an integer number (567191440728).

Almost surely, 2^{20202122102202} is an apocalyptic number.

20202122102202 is an abundant number, since it is smaller than the sum of its proper divisors (25173193156038).

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

20202122102202 is a wasteful number, since it uses less digits than its factorization.

20202122102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153777 (or 153768 counting only the distinct ones).

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

Adding to 20202122102202 its reverse (20220122120202), we get a palindrome (40422244222404).

The spelling of 20202122102202 in words is "twenty trillion, two hundred two billion, one hundred twenty-two million, one hundred two thousand, two hundred two".