22122110111002 has 64 divisors (see below), whose sum is σ = 37516634749440. Its totient is φ = 9691007256000.

The previous prime is 22122110110943. The next prime is 22122110111047. The reversal of 22122110111002 is 20011101122122.

It is a super-2 number, since 2×22122110111002² (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 31 ways as a sum of consecutive naturals, for example, 839631193 + ... + 839657539.

It is an arithmetic number, because the mean of its divisors is an integer number (586197417960).

Almost surely, 2^{22122110111002} is an apocalyptic number.

22122110111002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22122110111002 is a deficient number, since it is larger than the sum of its proper divisors (15394524638438).

22122110111002 is a wasteful number, since it uses less digits than its factorization.

22122110111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28747.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22122110111002 its reverse (20011101122122), we get a palindrome (42133211233124).

The spelling of 22122110111002 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred ten million, one hundred eleven thousand, two".