212332222300 has 72 divisors (see below), whose sum is σ = 502722479952. Its totient is φ = 77200320000.

The previous prime is 212332222231. The next prime is 212332222303. The reversal of 212332222300 is 3222233212.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212332222303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12193600 + ... + 12211000.

It is an arithmetic number, because the mean of its divisors is an integer number (6982256666).

Almost surely, 2^212332222300 is an apocalyptic number.

212332222300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212332222300 is an abundant number, since it is smaller than the sum of its proper divisors (290390257652).

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

212332222300 is a wasteful number, since it uses less digits than its factorization.

212332222300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28519 (or 28512 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 212332222300 its reverse (3222233212), we get a palindrome (215554455512).

The spelling of 212332222300 in words is "two hundred twelve billion, three hundred thirty-two million, two hundred twenty-two thousand, three hundred".