22222101210010 has 16 divisors (see below), whose sum is σ = 43076688499656. Its totient is φ = 8205083523648.

The previous prime is 22222101210007. The next prime is 22222101210061. The reversal of 22222101210010 is 1001210122222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15093217230001 + 7128883980009 = 3884999^2 + 2669997^2 .

It is a super-2 number, since 2×22222101210010² (a number of 27 digits) contains 22 as substring.

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, 85469619909 + ... + 85469620168.

Almost surely, 2^{22222101210010} is an apocalyptic number.

22222101210010 is a deficient number, since it is larger than the sum of its proper divisors (20854587289646).

22222101210010 is a wasteful number, since it uses less digits than its factorization.

22222101210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170939240097.

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

Adding to 22222101210010 its reverse (1001210122222), we get a palindrome (23223311332232).

The spelling of 22222101210010 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred one million, two hundred ten thousand, ten".