213202232100 has 216 divisors, whose sum is σ = 785101541952. Its totient is φ = 47709561600.

The previous prime is 213202232077. The next prime is 213202232153. The reversal of 213202232100 is 1232202312.

213202232100 is a `hidden beast` number, since 2 + 1 + 320 + 22 + 321 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 699592 + ... + 956991.

Almost surely, 2^213202232100 is an apocalyptic number.

213202232100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213202232100 is an abundant number, since it is smaller than the sum of its proper divisors (571899309852).

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

213202232100 is a wasteful number, since it uses less digits than its factorization.

213202232100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656627 (or 1656617 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 213202232100 its reverse (1232202312), we get a palindrome (214434434412).

The spelling of 213202232100 in words is "two hundred thirteen billion, two hundred two million, two hundred thirty-two thousand, one hundred".