212222011022300 has 108 divisors (see below), whose sum is σ = 487254679412928. Its totient is φ = 80146784256000.

The previous prime is 212222011022299. The next prime is 212222011022321. The reversal of 212222011022300 is 3220110222212.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15151397 + ... + 25573596.

Almost surely, 2^{212222011022300} is an apocalyptic number.

212222011022300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212222011022300 is an abundant number, since it is smaller than the sum of its proper divisors (275032668390628).

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

212222011022300 is a wasteful number, since it uses less digits than its factorization.

212222011022300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40725120 (or 40725072 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 212222011022300 its reverse (3220110222212), we get a palindrome (215442121244512).

The spelling of 212222011022300 in words is "two hundred twelve trillion, two hundred twenty-two billion, eleven million, twenty-two thousand, three hundred".