212430122223004 has 72 divisors (see below), whose sum is σ = 452419939363392. Its totient is φ = 86931149276160.

The previous prime is 212430122222971. The next prime is 212430122223023. The reversal of 212430122223004 is 400322221034212.

212430122223004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280843677 + ... + 281599060.

It is an arithmetic number, because the mean of its divisors is an integer number (6283610268936).

Almost surely, 2^{212430122223004} is an apocalyptic number.

It is an amenable number.

212430122223004 is an abundant number, since it is smaller than the sum of its proper divisors (239989817140388).

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

212430122223004 is a wasteful number, since it uses less digits than its factorization.

212430122223004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562442843 (or 562442834 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 212430122223004 its reverse (400322221034212), we get a palindrome (612752343257216).

The spelling of 212430122223004 in words is "two hundred twelve trillion, four hundred thirty billion, one hundred twenty-two million, two hundred twenty-three thousand, four".