212023122300 has 216 divisors, whose sum is σ = 763148655360. Its totient is φ = 48694262400.

The previous prime is 212023122293. The next prime is 212023122301. The reversal of 212023122300 is 3221320212.

212023122300 is a `hidden beast` number, since 2 + 120 + 2 + 312 + 230 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212023122301) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 375492 + ... + 751691.

Almost surely, 2^212023122300 is an apocalyptic number.

212023122300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212023122300 is an abundant number, since it is smaller than the sum of its proper divisors (551125533060).

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

212023122300 is a wasteful number, since it uses less digits than its factorization.

212023122300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127233 (or 1127223 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 212023122300 its reverse (3221320212), we get a palindrome (215244442512).

The spelling of 212023122300 in words is "two hundred twelve billion, twenty-three million, one hundred twenty-two thousand, three hundred".