2120533752272 has 40 divisors (see below), whose sum is σ = 4616948079744. Its totient is φ = 936155366784.

The previous prime is 2120533752263. The next prime is 2120533752277. The reversal of 2120533752272 is 2722573350212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120533752277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221622908 + ... + 221632475.

Almost surely, 2^{2120533752272} is an apocalyptic number.

It is an amenable number.

2120533752272 is an abundant number, since it is smaller than the sum of its proper divisors (2496414327472).

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

2120533752272 is a wasteful number, since it uses less digits than its factorization.

2120533752272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443255427 (or 443255421 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 41.

The spelling of 2120533752272 in words is "two trillion, one hundred twenty billion, five hundred thirty-three million, seven hundred fifty-two thousand, two hundred seventy-two".