222020120110210 has 16 divisors (see below), whose sum is σ = 399636548745336. Its totient is φ = 88807974144768.

The previous prime is 222020120110127. The next prime is 222020120110339. The reversal of 222020120110210 is 12011021020222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 138187289685481 + 83832830424729 = 11755309^2 + 9156027^2 .

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, 4329772 + ... + 21512488.

Almost surely, 2^{222020120110210} is an apocalyptic number.

222020120110210 is a deficient number, since it is larger than the sum of its proper divisors (177616428635126).

222020120110210 is a wasteful number, since it uses less digits than its factorization.

222020120110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18474837.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222020120110210 its reverse (12011021020222), we get a palindrome (234031141130432).

The spelling of 222020120110210 in words is "two hundred twenty-two trillion, twenty billion, one hundred twenty million, one hundred ten thousand, two hundred ten".