20202002011212 has 96 divisors (see below), whose sum is σ = 56708422310400. Its totient is φ = 5468109990912.

The previous prime is 20202002011199. The next prime is 20202002011277. The reversal of 20202002011212 is 21211020020202.

It is a super-2 number, since 2×20202002011212² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20202002011191 and 20202002011200.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135446614 + ... + 135595682.

It is an arithmetic number, because the mean of its divisors is an integer number (590712732400).

Almost surely, 2^{20202002011212} is an apocalyptic number.

It is an amenable number.

20202002011212 is an abundant number, since it is smaller than the sum of its proper divisors (36506420299188).

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

20202002011212 is a wasteful number, since it uses less digits than its factorization.

20202002011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234015 (or 234013 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20202002011212 its reverse (21211020020202), we get a palindrome (41413022031414).

The spelling of 20202002011212 in words is "twenty trillion, two hundred two billion, two million, eleven thousand, two hundred twelve".