220102210022210 has 8 divisors (see below), whose sum is σ = 396183978039996. Its totient is φ = 88040884008880.

The previous prime is 220102210022203. The next prime is 220102210022213. The reversal of 220102210022210 is 12220012201022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 203709080383561 + 16393129638649 = 14272669^2 + 4048843^2 .

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

It is a super-2 number, since 2×220102210022210² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220102210022213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11005110501101 + ... + 11005110501120.

Almost surely, 2^{220102210022210} is an apocalyptic number.

220102210022210 is a deficient number, since it is larger than the sum of its proper divisors (176081768017786).

220102210022210 is a wasteful number, since it uses less digits than its factorization.

220102210022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22010221002228.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220102210022210 its reverse (12220012201022), we get a palindrome (232322222223232).

The spelling of 220102210022210 in words is "two hundred twenty trillion, one hundred two billion, two hundred ten million, twenty-two thousand, two hundred ten".