22101222001002 has 16 divisors (see below), whose sum is σ = 44202496023840. Its totient is φ = 7367065330032.

The previous prime is 22101222000967. The next prime is 22101222001063. The reversal of 22101222001002 is 20010022210122.

It is a super-3 number, since 3×22101222001002³ (a number of 41 digits) contains 333 as substring.

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, 5373588 + ... + 8548560.

It is an arithmetic number, because the mean of its divisors is an integer number (2762656001490).

Almost surely, 2^{22101222001002} is an apocalyptic number.

22101222001002 is an abundant number, since it is smaller than the sum of its proper divisors (22101274022838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22101222001002 is a wasteful number, since it uses less digits than its factorization.

22101222001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4335157.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22101222001002 its reverse (20010022210122), we get a palindrome (42111244211124).

It can be divided in two parts, 2210122 and 2001002, that multiplied together give a palindrome (4422458542244).

The spelling of 22101222001002 in words is "twenty-two trillion, one hundred one billion, two hundred twenty-two million, one thousand, two".