222102010400 has 72 divisors (see below), whose sum is σ = 542352943440. Its totient is φ = 88816815360.

The previous prime is 222102010399. The next prime is 222102010433. The reversal of 222102010400 is 4010201222.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3090071 + ... + 3161129.

It is an arithmetic number, because the mean of its divisors is an integer number (7532679770).

Almost surely, 2^222102010400 is an apocalyptic number.

222102010400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222102010400 is an abundant number, since it is smaller than the sum of its proper divisors (320250933040).

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

222102010400 is a wasteful number, since it uses less digits than its factorization.

222102010400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74986 (or 74973 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 222102010400 its reverse (4010201222), we get a palindrome (226112211622).

The spelling of 222102010400 in words is "two hundred twenty-two billion, one hundred two million, ten thousand, four hundred".