211213210232200 has 96 divisors (see below), whose sum is σ = 536074750582560. Its totient is φ = 76753012377600.

The previous prime is 211213210232149. The next prime is 211213210232237. The reversal of 211213210232200 is 2232012312112.

It is a super-2 number, since 2×211213210232200² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 29106249 + ... + 35631448.

It is an arithmetic number, because the mean of its divisors is an integer number (5584111985235).

Almost surely, 2^{211213210232200} is an apocalyptic number.

211213210232200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211213210232200 is an abundant number, since it is smaller than the sum of its proper divisors (324861540350360).

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

211213210232200 is a wasteful number, since it uses less digits than its factorization.

211213210232200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64739207 (or 64739198 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 211213210232200 its reverse (2232012312112), we get a palindrome (213445222544312).

The spelling of 211213210232200 in words is "two hundred eleven trillion, two hundred thirteen billion, two hundred ten million, two hundred thirty-two thousand, two hundred".