12222202202210 has 96 divisors (see below), whose sum is σ = 29700712444032. Its totient is φ = 3516477719040.

The previous prime is 12222202202207. The next prime is 12222202202263. The reversal of 12222202202210 is 1220220222221.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46831379 + ... + 47091638.

It is an arithmetic number, because the mean of its divisors is an integer number (309382421292).

Almost surely, 2^{12222202202210} is an apocalyptic number.

12222202202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12222202202210 is an abundant number, since it is smaller than the sum of its proper divisors (17478510241822).

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

12222202202210 is a wasteful number, since it uses less digits than its factorization.

12222202202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93923068 (or 93923055 counting only the distinct ones).

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

Adding to 12222202202210 its reverse (1220220222221), we get a palindrome (13442422424431).

It can be divided in two parts, 12 and 222202202210, that added together give a palindrome (222202202222).

The spelling of 12222202202210 in words is "twelve trillion, two hundred twenty-two billion, two hundred two million, two hundred two thousand, two hundred ten".