202000120 has 64 divisors (see below), whose sum is σ = 549996480. Its totient is φ = 65181696.

The previous prime is 202000093. The next prime is 202000147. The reversal of 202000120 is 21000202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (202000093) and next prime (202000147).

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16459 + ... + 25978.

It is an arithmetic number, because the mean of its divisors is an integer number (8593695).

Almost surely, 2^202000120 is an apocalyptic number.

202000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202000120 is an abundant number, since it is smaller than the sum of its proper divisors (347996360).

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

202000120 is a wasteful number, since it uses less digits than its factorization.

202000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42472 (or 42468 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 202000120 is about 14212.6746251365. The cubic root of 202000120 is about 586.7465470317.

Adding to 202000120 its reverse (21000202), we get a palindrome (223000322).

The spelling of 202000120 in words is "two hundred two million, one hundred twenty", and thus it is an aban number.