202221222111110 has 16 divisors (see below), whose sum is σ = 364000577425632. Its totient is φ = 80887960483200.

The previous prime is 202221222111053. The next prime is 202221222111127. The reversal of 202221222111110 is 11111222122202.

It is a super-2 number, since 2×202221222111110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 64435811 + ... + 67501230.

It is an arithmetic number, because the mean of its divisors is an integer number (22750036089102).

Almost surely, 2^{202221222111110} is an apocalyptic number.

202221222111110 is a deficient number, since it is larger than the sum of its proper divisors (161779355314522).

202221222111110 is a wasteful number, since it uses less digits than its factorization.

202221222111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132090319.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 202221222111110 its reverse (11111222122202), we get a palindrome (213332444233312).

The spelling of 202221222111110 in words is "two hundred two trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred eleven thousand, one hundred ten".