212222102300 has 72 divisors (see below), whose sum is σ = 496096893600. Its totient is φ = 78335205120.

The previous prime is 212222102269. The next prime is 212222102303. The reversal of 212222102300 is 3201222212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212222102303) 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, 4603766 + ... + 4649634.

Almost surely, 2^212222102300 is an apocalyptic number.

212222102300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212222102300 is an abundant number, since it is smaller than the sum of its proper divisors (283874791300).

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

212222102300 is a wasteful number, since it uses less digits than its factorization.

212222102300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49455 (or 49448 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 212222102300 its reverse (3201222212), we get a palindrome (215423324512).

The spelling of 212222102300 in words is "two hundred twelve billion, two hundred twenty-two million, one hundred two thousand, three hundred".