120020220894 has 16 divisors (see below), whose sum is σ = 274331933568. Its totient is φ = 34291491672.

The previous prime is 120020220893. The next prime is 120020220907. The reversal of 120020220894 is 498022020021.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020220893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1428812112 + ... + 1428812195.

It is an arithmetic number, because the mean of its divisors is an integer number (17145745848).

Almost surely, 2^120020220894 is an apocalyptic number.

120020220894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

120020220894 is an abundant number, since it is smaller than the sum of its proper divisors (154311712674).

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

120020220894 is a wasteful number, since it uses less digits than its factorization.

120020220894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857624319.

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 120020220894 in words is "one hundred twenty billion, twenty million, two hundred twenty thousand, eight hundred ninety-four".