202220032040 has 64 divisors (see below), whose sum is σ = 505801013760. Its totient is φ = 72257276160.

The previous prime is 202220032033. The next prime is 202220032043. The reversal of 202220032040 is 40230022202.

It is not an unprimeable number, because it can be changed into a prime (202220032043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6256214 + ... + 6288453.

It is an arithmetic number, because the mean of its divisors is an integer number (7903140840).

Almost surely, 2^202220032040 is an apocalyptic number.

202220032040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202220032040 is an abundant number, since it is smaller than the sum of its proper divisors (303580981720).

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

202220032040 is a wasteful number, since it uses less digits than its factorization.

202220032040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12544722 (or 12544718 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 202220032040 its reverse (40230022202), we get a palindrome (242450054242).

The spelling of 202220032040 in words is "two hundred two billion, two hundred twenty million, thirty-two thousand, forty".