2120221874002 has 8 divisors (see below), whose sum is σ = 3180340595196. Its totient is φ = 1060108342272.

The previous prime is 2120221873921. The next prime is 2120221874011. The reversal of 2120221874002 is 2004781220212.

It can be written as a sum of positive squares in 2 ways, for example, as 2118360900681 + 1860973321 = 1455459^2 + 43139^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 27283 + ... + 2059414.

Almost surely, 2^{2120221874002} is an apocalyptic number.

2120221874002 is a deficient number, since it is larger than the sum of its proper divisors (1060118721194).

2120221874002 is a wasteful number, since it uses less digits than its factorization.

2120221874002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594732.

The product of its (nonzero) digits is 7168, while the sum is 31.

The spelling of 2120221874002 in words is "two trillion, one hundred twenty billion, two hundred twenty-one million, eight hundred seventy-four thousand, two".