1012202020002 has 16 divisors (see below), whose sum is σ = 2025344337120. Its totient is φ = 337243957152.

The previous prime is 1012202020001. The next prime is 1012202020033. The reversal of 1012202020002 is 2000202022101.

It is a super-2 number, since 2×1012202020002² (a number of 25 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 1012202020002.

It is not an unprimeable number, because it can be changed into a prime (1012202020001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39165052 + ... + 39190887.

It is an arithmetic number, because the mean of its divisors is an integer number (126584021070).

Almost surely, 2^{1012202020002} is an apocalyptic number.

1012202020002 is an abundant number, since it is smaller than the sum of its proper divisors (1013142317118).

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

1012202020002 is a wasteful number, since it uses less digits than its factorization.

1012202020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78358097.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1012202020002 its reverse (2000202022101), we get a palindrome (3012404042103).

The spelling of 1012202020002 in words is "one trillion, twelve billion, two hundred two million, twenty thousand, two".