2210021122312 has 16 divisors (see below), whose sum is σ = 4144178596860. Its totient is φ = 1104906829824.

The previous prime is 2210021122307. The next prime is 2210021122339. The reversal of 2210021122312 is 2132211200122.

It can be written as a sum of positive squares in 2 ways, for example, as 1806803742276 + 403217380036 = 1344174^2 + 634994^2 .

It is a super-2 number, since 2×2210021122312² (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 2210021122312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12875833 + ... + 13046344.

Almost surely, 2^{2210021122312} is an apocalyptic number.

It is an amenable number.

2210021122312 is a deficient number, since it is larger than the sum of its proper divisors (1934157474548).

2210021122312 is a wasteful number, since it uses less digits than its factorization.

2210021122312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25932840 (or 25932836 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2210021122312 its reverse (2132211200122), we get a palindrome (4342232322434).

The spelling of 2210021122312 in words is "two trillion, two hundred ten billion, twenty-one million, one hundred twenty-two thousand, three hundred twelve".