202120119974 has 16 divisors (see below), whose sum is σ = 321022741968. Its totient is φ = 95112851712.

The previous prime is 202120119953. The next prime is 202120119983. The reversal of 202120119974 is 479911021202.

202120119974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2188802 + ... + 2279274.

It is an arithmetic number, because the mean of its divisors is an integer number (20063921373).

Almost surely, 2^202120119974 is an apocalyptic number.

202120119974 is a deficient number, since it is larger than the sum of its proper divisors (118902621994).

202120119974 is a wasteful number, since it uses less digits than its factorization.

202120119974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156199.

The product of its (nonzero) digits is 18144, while the sum is 38.

The spelling of 202120119974 in words is "two hundred two billion, one hundred twenty million, one hundred nineteen thousand, nine hundred seventy-four".