200022122412 has 48 divisors (see below), whose sum is σ = 592658142720. Its totient is φ = 57149177616.

The previous prime is 200022122411. The next prime is 200022122423. The reversal of 200022122412 is 214221220002.

200022122412 is a `hidden beast` number, since 200 + 0 + 221 + 2 + 241 + 2 = 666.

It is a super-2 number, since 2×200022122412² (a number of 23 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (200022122411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132289008 + ... + 132290519.

It is an arithmetic number, because the mean of its divisors is an integer number (12347044640).

Almost surely, 2^200022122412 is an apocalyptic number.

It is an amenable number.

200022122412 is an abundant number, since it is smaller than the sum of its proper divisors (392636020308).

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

200022122412 is a wasteful number, since it uses less digits than its factorization.

200022122412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264579547 (or 264579539 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 200022122412 its reverse (214221220002), we get a palindrome (414243342414).

The spelling of 200022122412 in words is "two hundred billion, twenty-two million, one hundred twenty-two thousand, four hundred twelve".