202220031000 has 128 divisors (see below), whose sum is σ = 679459435200. Its totient is φ = 49777228800.

The previous prime is 202220030983. The next prime is 202220031011. The reversal of 202220031000 is 130022202.

It is a super-2 number, since 2×202220031000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2553565 + ... + 2631564.

Almost surely, 2^202220031000 is an apocalyptic number.

202220031000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202220031000 is an abundant number, since it is smaller than the sum of its proper divisors (477239404200).

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

202220031000 is a wasteful number, since it uses less digits than its factorization.

202220031000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5185166 (or 5185152 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 202220031000 its reverse (130022202), we get a palindrome (202350053202).

The spelling of 202220031000 in words is "two hundred two billion, two hundred twenty million, thirty-one thousand".