212230011300 has 36 divisors (see below), whose sum is σ = 614052166896. Its totient is φ = 56594669600.

The previous prime is 212230011289. The next prime is 212230011347. The reversal of 212230011300 is 3110032212.

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 212230011300.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 353716386 + ... + 353716985.

It is an arithmetic number, because the mean of its divisors is an integer number (17057004636).

Almost surely, 2^212230011300 is an apocalyptic number.

212230011300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212230011300 is an abundant number, since it is smaller than the sum of its proper divisors (401822155596).

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

212230011300 is a wasteful number, since it uses less digits than its factorization.

212230011300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707433388 (or 707433381 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 212230011300 its reverse (3110032212), we get a palindrome (215340043512).

The spelling of 212230011300 in words is "two hundred twelve billion, two hundred thirty million, eleven thousand, three hundred".