20202022332012 has 48 divisors (see below), whose sum is σ = 49265484774912. Its totient is φ = 6431016493440.

The previous prime is 20202022331983. The next prime is 20202022332017. The reversal of 20202022332012 is 21023322020202.

It is a super-2 number, since 2×20202022332012² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20202022332012.

It is not an unprimeable number, because it can be changed into a prime (20202022332017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57825633 + ... + 58173944.

It is an arithmetic number, because the mean of its divisors is an integer number (1026364266144).

Almost surely, 2^{20202022332012} is an apocalyptic number.

It is an amenable number.

20202022332012 is an abundant number, since it is smaller than the sum of its proper divisors (29063462442900).

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

20202022332012 is a wasteful number, since it uses less digits than its factorization.

20202022332012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116000238 (or 116000236 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20202022332012 its reverse (21023322020202), we get a palindrome (41225344352214).

The spelling of 20202022332012 in words is "twenty trillion, two hundred two billion, twenty-two million, three hundred thirty-two thousand, twelve".