20002102211012 has 24 divisors (see below), whose sum is σ = 35450289436800. Its totient is φ = 9873473272416.

The previous prime is 20002102210969. The next prime is 20002102211029. The reversal of 20002102211012 is 21011220120002.

It is a super-2 number, since 2×20002102211012² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38603 + ... + 6325005.

It is an arithmetic number, because the mean of its divisors is an integer number (1477095393200).

Almost surely, 2^{20002102211012} is an apocalyptic number.

It is an amenable number.

20002102211012 is a deficient number, since it is larger than the sum of its proper divisors (15448187225788).

20002102211012 is a wasteful number, since it uses less digits than its factorization.

20002102211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6296555 (or 6296553 counting only the distinct ones).

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

Adding to 20002102211012 its reverse (21011220120002), we get a palindrome (41013322331014).

The spelling of 20002102211012 in words is "twenty trillion, two billion, one hundred two million, two hundred eleven thousand, twelve".