212122222202 has 8 divisors (see below), whose sum is σ = 347109090912. Its totient is φ = 96419191900.

The previous prime is 212122222183. The next prime is 212122222231. The reversal of 212122222202 is 202222221212.

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, 4820959574 + ... + 4820959617.

It is an arithmetic number, because the mean of its divisors is an integer number (43388636364).

Almost surely, 2^212122222202 is an apocalyptic number.

212122222202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212122222202 is a deficient number, since it is larger than the sum of its proper divisors (134986868710).

212122222202 is a wasteful number, since it uses less digits than its factorization.

212122222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9641919204.

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

Adding to 212122222202 its reverse (202222221212), we get a palindrome (414344443414).

The spelling of 212122222202 in words is "two hundred twelve billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred two".