200020022120 has 16 divisors (see below), whose sum is σ = 450045049860. Its totient is φ = 80008008832.

The previous prime is 200020022113. The next prime is 200020022129. The reversal of 200020022120 is 21220020002.

200020022120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 198682364644 + 1337657476 = 445738^2 + 36574^2 .

It is not an unprimeable number, because it can be changed into a prime (200020022129) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2500250237 + ... + 2500250316.

Almost surely, 2^200020022120 is an apocalyptic number.

200020022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200020022120 is an abundant number, since it is smaller than the sum of its proper divisors (250025027740).

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

200020022120 is a wasteful number, since it uses less digits than its factorization.

200020022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000500564 (or 5000500560 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 200020022120 its reverse (21220020002), we get a palindrome (221240042122).

The spelling of 200020022120 in words is "two hundred billion, twenty million, twenty-two thousand, one hundred twenty".