223201002002100 has 72 divisors (see below), whose sum is σ = 661545994263168. Its totient is φ = 58068553363200.

The previous prime is 223201002002089. The next prime is 223201002002123. The reversal of 223201002002100 is 1200200102322.

It is a happy number.

It is a super-3 number, since 3×223201002002100³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 223201002002100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9073199164 + ... + 9073223763.

Almost surely, 2^{223201002002100} is an apocalyptic number.

223201002002100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223201002002100 is an abundant number, since it is smaller than the sum of its proper divisors (438344992261068).

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

223201002002100 is a wasteful number, since it uses less digits than its factorization.

223201002002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18146422985 (or 18146422978 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 223201002002100 its reverse (1200200102322), we get a palindrome (224401202104422).

The spelling of 223201002002100 in words is "two hundred twenty-three trillion, two hundred one billion, two million, two thousand, one hundred".