2120272818202 has 16 divisors (see below), whose sum is σ = 3965185530432. Its totient is φ = 826080318720.

The previous prime is 2120272818133. The next prime is 2120272818227. The reversal of 2120272818202 is 2028182720212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6884002503 + ... + 6884002810.

It is an arithmetic number, because the mean of its divisors is an integer number (247824095652).

Almost surely, 2^{2120272818202} is an apocalyptic number.

2120272818202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2120272818202 is a deficient number, since it is larger than the sum of its proper divisors (1844912712230).

2120272818202 is a wasteful number, since it uses less digits than its factorization.

2120272818202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13768005333.

The product of its (nonzero) digits is 28672, while the sum is 37.

The spelling of 2120272818202 in words is "two trillion, one hundred twenty billion, two hundred seventy-two million, eight hundred eighteen thousand, two hundred two".