2120223013212 has 12 divisors (see below), whose sum is σ = 4947187030856. Its totient is φ = 706741004400.

The previous prime is 2120223013171. The next prime is 2120223013301. The reversal of 2120223013212 is 2123103220212.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 88342625539 + ... + 88342625562.

Almost surely, 2^{2120223013212} is an apocalyptic number.

It is an amenable number.

2120223013212 is an abundant number, since it is smaller than the sum of its proper divisors (2826964017644).

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

2120223013212 is a wasteful number, since it uses less digits than its factorization.

2120223013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176685251108 (or 176685251106 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2120223013212 its reverse (2123103220212), we get a palindrome (4243326233424).

The spelling of 2120223013212 in words is "two trillion, one hundred twenty billion, two hundred twenty-three million, thirteen thousand, two hundred twelve".