202200322020 has 24 divisors (see below), whose sum is σ = 566160901824. Its totient is φ = 53920085856.

The previous prime is 202200322003. The next prime is 202200322033. The reversal of 202200322020 is 20223002202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1685002624 + ... + 1685002743.

It is an arithmetic number, because the mean of its divisors is an integer number (23590037576).

Almost surely, 2^202200322020 is an apocalyptic number.

202200322020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202200322020 is an abundant number, since it is smaller than the sum of its proper divisors (363960579804).

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

202200322020 is a wasteful number, since it uses less digits than its factorization.

202200322020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370005379 (or 3370005377 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 202200322020 its reverse (20223002202), we get a palindrome (222423324222).

The spelling of 202200322020 in words is "two hundred two billion, two hundred million, three hundred twenty-two thousand, twenty".