222201002134100 has 72 divisors (see below), whose sum is σ = 526087961194656. Its totient is φ = 80788446000000.

The previous prime is 222201002134009. The next prime is 222201002134123. The reversal of 222201002134100 is 1431200102222.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 7435526 + ... + 22353725.

Almost surely, 2^{222201002134100} is an apocalyptic number.

222201002134100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222201002134100 is an abundant number, since it is smaller than the sum of its proper divisors (303886959060556).

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

222201002134100 is a wasteful number, since it uses less digits than its factorization.

222201002134100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29796057 (or 29796050 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 222201002134100 its reverse (1431200102222), we get a palindrome (223632202236322).

The spelling of 222201002134100 in words is "two hundred twenty-two trillion, two hundred one billion, two million, one hundred thirty-four thousand, one hundred".