222010022222210 has 32 divisors (see below), whose sum is σ = 403907874460272. Its totient is φ = 87855796592640.

The previous prime is 222010022221951. The next prime is 222010022222257. The reversal of 222010022222210 is 12222220010222.

It can be written as a sum of positive squares in 8 ways, for example, as 430095937489 + 221579926284721 = 655817^2 + 14885561^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317416139 + ... + 318114798.

Almost surely, 2^{222010022222210} is an apocalyptic number.

222010022222210 is a deficient number, since it is larger than the sum of its proper divisors (181897852238062).

222010022222210 is a wasteful number, since it uses less digits than its factorization.

222010022222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635531318.

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

Adding to 222010022222210 its reverse (12222220010222), we get a palindrome (234232242232432).

The spelling of 222010022222210 in words is "two hundred twenty-two trillion, ten billion, twenty-two million, two hundred twenty-two thousand, two hundred ten".