212232101222 has 16 divisors (see below), whose sum is σ = 334907470800. Its totient is φ = 100720317600.

The previous prime is 212232101219. The next prime is 212232101243. The reversal of 212232101222 is 222101232212.

It is a junction number, because it is equal to n+sod(n) for n = 212232101194 and 212232101203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31006529 + ... + 31013372.

It is an arithmetic number, because the mean of its divisors is an integer number (20931716925).

Almost surely, 2^212232101222 is an apocalyptic number.

212232101222 is a deficient number, since it is larger than the sum of its proper divisors (122675369578).

212232101222 is a wasteful number, since it uses less digits than its factorization.

212232101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62019991.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 212232101222 its reverse (222101232212), we get a palindrome (434333333434).

The spelling of 212232101222 in words is "two hundred twelve billion, two hundred thirty-two million, one hundred one thousand, two hundred twenty-two".