202200023240 has 32 divisors (see below), whose sum is σ = 454963538880. Its totient is φ = 80877611712.

The previous prime is 202200023173. The next prime is 202200023251. The reversal of 202200023240 is 42320002202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2002199 + ... + 2100761.

It is an arithmetic number, because the mean of its divisors is an integer number (14217610590).

Almost surely, 2^202200023240 is an apocalyptic number.

202200023240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202200023240 is an abundant number, since it is smaller than the sum of its proper divisors (252763515640).

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

202200023240 is a wasteful number, since it uses less digits than its factorization.

202200023240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149861 (or 149857 counting only the distinct ones).

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

Adding to 202200023240 its reverse (42320002202), we get a palindrome (244520025442).

The spelling of 202200023240 in words is "two hundred two billion, two hundred million, twenty-three thousand, two hundred forty".