202052612020 has 96 divisors (see below), whose sum is σ = 486376224768. Its totient is φ = 69068408832.

The previous prime is 202052611993. The next prime is 202052612029. The reversal of 202052612020 is 20216250202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202052611982 and 202052612000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202052612029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101380144 + ... + 101382136.

It is an arithmetic number, because the mean of its divisors is an integer number (5066419008).

Almost surely, 2^202052612020 is an apocalyptic number.

202052612020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202052612020 is an abundant number, since it is smaller than the sum of its proper divisors (284323612748).

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

202052612020 is a wasteful number, since it uses less digits than its factorization.

202052612020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3809 (or 3807 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 202052612020 its reverse (20216250202), we get a palindrome (222268862222).

The spelling of 202052612020 in words is "two hundred two billion, fifty-two million, six hundred twelve thousand, twenty".