2210021122012 has 36 divisors (see below), whose sum is σ = 4253598046600. Its totient is φ = 1003963419360.

The previous prime is 2210021121977. The next prime is 2210021122073. The reversal of 2210021122012 is 2102211200122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 521463 + ... + 2166094.

Almost surely, 2^{2210021122012} is an apocalyptic number.

2210021122012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2210021122012 is a deficient number, since it is larger than the sum of its proper divisors (2043576924588).

2210021122012 is a wasteful number, since it uses less digits than its factorization.

2210021122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689282 (or 2689269 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2210021122012 its reverse (2102211200122), we get a palindrome (4312232322134).

It can be divided in two parts, 22100 and 21122012, that added together give a palindrome (21144112).

The spelling of 2210021122012 in words is "two trillion, two hundred ten billion, twenty-one million, one hundred twenty-two thousand, twelve".