20202005200 has 60 divisors (see below), whose sum is σ = 52268816908. Its totient is φ = 7459200000.

The previous prime is 20202005183. The next prime is 20202005221. The reversal of 20202005200 is 250020202.

It can be written as a sum of positive squares in 6 ways, for example, as 1151380624 + 19050624576 = 33932^2 + 138024^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1937301 + ... + 1947700.

Almost surely, 2^20202005200 is an apocalyptic number.

20202005200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202005200 is an abundant number, since it is smaller than the sum of its proper divisors (32066811708).

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

20202005200 is a wasteful number, since it uses less digits than its factorization.

20202005200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885032 (or 3885021 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

Adding to 20202005200 its reverse (250020202), we get a palindrome (20452025402).

The spelling of 20202005200 in words is "twenty billion, two hundred two million, five thousand, two hundred".