122222132210 has 8 divisors (see below), whose sum is σ = 219999837996. Its totient is φ = 48888852880.

The previous prime is 122222132209. The next prime is 122222132239. The reversal of 122222132210 is 12231222221.

It can be written as a sum of positive squares in 2 ways, for example, as 116549180449 + 5672951761 = 341393^2 + 75319^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6111106601 + ... + 6111106620.

Almost surely, 2^122222132210 is an apocalyptic number.

122222132210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122222132210 is a deficient number, since it is larger than the sum of its proper divisors (97777705786).

122222132210 is a wasteful number, since it uses less digits than its factorization.

122222132210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12222213228.

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

Adding to 122222132210 its reverse (12231222221), we get a palindrome (134453354431).

The spelling of 122222132210 in words is "one hundred twenty-two billion, two hundred twenty-two million, one hundred thirty-two thousand, two hundred ten".