212222410022 has 64 divisors (see below), whose sum is σ = 386855239680. Its totient is φ = 85421779200.

The previous prime is 212222410003. The next prime is 212222410067. The reversal of 212222410022 is 220014222212.

It is a junction number, because it is equal to n+sod(n) for n = 212222409976 and 212222410003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1581179 + ... + 1710137.

It is an arithmetic number, because the mean of its divisors is an integer number (6044613120).

Almost surely, 2^212222410022 is an apocalyptic number.

212222410022 is a deficient number, since it is larger than the sum of its proper divisors (174632829658).

212222410022 is a wasteful number, since it uses less digits than its factorization.

212222410022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129117.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 212222410022 its reverse (220014222212), we get a palindrome (432236632234).

The spelling of 212222410022 in words is "two hundred twelve billion, two hundred twenty-two million, four hundred ten thousand, twenty-two".