212433120204 has 24 divisors (see below), whose sum is σ = 498645412608. Its totient is φ = 70387021200.

The previous prime is 212433120157. The next prime is 212433120209. The reversal of 212433120204 is 402021334212.

It is a happy number.

It is a super-2 number, since 2×212433120204² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212433120209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53000272 + ... + 53004279.

It is an arithmetic number, because the mean of its divisors is an integer number (20776892192).

Almost surely, 2^212433120204 is an apocalyptic number.

It is an amenable number.

212433120204 is an abundant number, since it is smaller than the sum of its proper divisors (286212292404).

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

212433120204 is a wasteful number, since it uses less digits than its factorization.

212433120204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106004725 (or 106004723 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 212433120204 its reverse (402021334212), we get a palindrome (614454454416).

The spelling of 212433120204 in words is "two hundred twelve billion, four hundred thirty-three million, one hundred twenty thousand, two hundred four".