212230234203100 has 36 divisors (see below), whose sum is σ = 460546343256888. Its totient is φ = 84890852200000.

The previous prime is 212230234203067. The next prime is 212230234203283. The reversal of 212230234203100 is 1302432032212.

It is a super-2 number, since 2×212230234203100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8631151 + ... + 22337350.

It is an arithmetic number, because the mean of its divisors is an integer number (12792953979358).

Almost surely, 2^{212230234203100} is an apocalyptic number.

212230234203100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212230234203100 is an abundant number, since it is smaller than the sum of its proper divisors (248316109053788).

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

212230234203100 is a wasteful number, since it uses less digits than its factorization.

212230234203100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31037046 (or 31037039 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 212230234203100 its reverse (1302432032212), we get a palindrome (213532666235312).

The spelling of 212230234203100 in words is "two hundred twelve trillion, two hundred thirty billion, two hundred thirty-four million, two hundred three thousand, one hundred".