22010210211212 has 12 divisors (see below), whose sum is σ = 38517905711880. Its totient is φ = 11005094293536.

The previous prime is 22010210211161. The next prime is 22010210211251. The reversal of 22010210211212 is 21211201201022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3416888 + ... + 7462944.

It is an arithmetic number, because the mean of its divisors is an integer number (3209825475990).

Almost surely, 2^{22010210211212} is an apocalyptic number.

It is an amenable number.

22010210211212 is a deficient number, since it is larger than the sum of its proper divisors (16507695500668).

22010210211212 is a wasteful number, since it uses less digits than its factorization.

22010210211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5406040 (or 5406038 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22010210211212 its reverse (21211201201022), we get a palindrome (43221411412234).

The spelling of 22010210211212 in words is "twenty-two trillion, ten billion, two hundred ten million, two hundred eleven thousand, two hundred twelve".