212222212323310 has 128 divisors (see below), whose sum is σ = 470000025759744. Its totient is φ = 67339614228480.

The previous prime is 212222212323281. The next prime is 212222212323337. The reversal of 212222212323310 is 13323212222212.

212222212323310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212222212323310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25063659 + ... + 32444281.

It is an arithmetic number, because the mean of its divisors is an integer number (3671875201248).

Almost surely, 2^{212222212323310} is an apocalyptic number.

212222212323310 is an abundant number, since it is smaller than the sum of its proper divisors (257777813436434).

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

212222212323310 is a wasteful number, since it uses less digits than its factorization.

212222212323310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7381058.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 212222212323310 its reverse (13323212222212), we get a palindrome (225545424545522).

The spelling of 212222212323310 in words is "two hundred twelve trillion, two hundred twenty-two billion, two hundred twelve million, three hundred twenty-three thousand, three hundred ten".