200221022120120 has 32 divisors (see below), whose sum is σ = 450587634548400. Its totient is φ = 80072349331968.

The previous prime is 200221022120101. The next prime is 200221022120137. The reversal of 200221022120120 is 21021220122002.

It is a happy number.

200221022120120 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501657905 + ... + 502056864.

Almost surely, 2^{200221022120120} is an apocalyptic number.

200221022120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200221022120120 is an abundant number, since it is smaller than the sum of its proper divisors (250366612428280).

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

200221022120120 is a wasteful number, since it uses less digits than its factorization.

200221022120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003719767 (or 1003719763 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200221022120120 its reverse (21021220122002), we get a palindrome (221242242242122).

The spelling of 200221022120120 in words is "two hundred trillion, two hundred twenty-one billion, twenty-two million, one hundred twenty thousand, one hundred twenty".