2120022202012 has 24 divisors (see below), whose sum is σ = 4358647045872. Its totient is φ = 889519804800.

The previous prime is 2120022201953. The next prime is 2120022202021. The reversal of 2120022202012 is 2102022200212.

It is a congruent number.

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, 1853165689 + ... + 1853166832.

It is an arithmetic number, because the mean of its divisors is an integer number (181610293578).

Almost surely, 2^{2120022202012} is an apocalyptic number.

2120022202012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2120022202012 is an abundant number, since it is smaller than the sum of its proper divisors (2238624843860).

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

2120022202012 is a wasteful number, since it uses less digits than its factorization.

2120022202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706332549 (or 3706332547 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2120022202012 its reverse (2102022200212), we get a palindrome (4222044402224).

The spelling of 2120022202012 in words is "two trillion, one hundred twenty billion, twenty-two million, two hundred two thousand, twelve".