210224133988 has 24 divisors (see below), whose sum is σ = 401356992960. Its totient is φ = 95551660320.

The previous prime is 210224133967. The next prime is 210224133989. The reversal of 210224133988 is 889331422012.

It is a super-2 number, since 2×210224133988² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210224133989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864745 + ... + 1080847.

It is an arithmetic number, because the mean of its divisors is an integer number (16723208040).

Almost surely, 2^210224133988 is an apocalyptic number.

It is an amenable number.

210224133988 is a deficient number, since it is larger than the sum of its proper divisors (191132858972).

210224133988 is a wasteful number, since it uses less digits than its factorization.

210224133988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238227 (or 238225 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 210224133988 in words is "two hundred ten billion, two hundred twenty-four million, one hundred thirty-three thousand, nine hundred eighty-eight".