222022120021010 has 16 divisors (see below), whose sum is σ = 407180189926296. Its totient is φ = 87133209366528.

The previous prime is 222022120020979. The next prime is 222022120021073. The reversal of 222022120021010 is 10120021220222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 124217556055849 + 97804563965161 = 11145293^2 + 9889619^2 .

It is a super-3 number, since 3×222022120021010³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222022120021010.

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 7 ways as a sum of consecutive naturals, for example, 209454829679 + ... + 209454830738.

Almost surely, 2^{222022120021010} is an apocalyptic number.

222022120021010 is a deficient number, since it is larger than the sum of its proper divisors (185158069905286).

222022120021010 is a wasteful number, since it uses less digits than its factorization.

222022120021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418909660477.

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

Adding to 222022120021010 its reverse (10120021220222), we get a palindrome (232142141241232).

The spelling of 222022120021010 in words is "two hundred twenty-two trillion, twenty-two billion, one hundred twenty million, twenty-one thousand, ten".