202152020 has 48 divisors (see below), whose sum is σ = 510706560. Its totient is φ = 65660544.

The previous prime is 202152007. The next prime is 202152059. The reversal of 202152020 is 20251202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 202151986 and 202152004.

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, 35339 + ... + 40658.

It is an arithmetic number, because the mean of its divisors is an integer number (10639720).

Almost surely, 2^202152020 is an apocalyptic number.

202152020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202152020 is an abundant number, since it is smaller than the sum of its proper divisors (308554540).

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

202152020 is a wasteful number, since it uses less digits than its factorization.

202152020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76032 (or 76030 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 202152020 is about 14218.0174426676. The cubic root of 202152020 is about 586.8935840224.

The spelling of 202152020 in words is "two hundred two million, one hundred fifty-two thousand, twenty".