22201100011002 has 32 divisors (see below), whose sum is σ = 48438977863680. Its totient is φ = 6727576313520.

The previous prime is 22201100010989. The next prime is 22201100011039. The reversal of 22201100011002 is 20011000110222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17752749 + ... + 18962127.

It is an arithmetic number, because the mean of its divisors is an integer number (1513718058240).

Almost surely, 2^{22201100011002} is an apocalyptic number.

22201100011002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22201100011002 is an abundant number, since it is smaller than the sum of its proper divisors (26237877852678).

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

22201100011002 is a wasteful number, since it uses less digits than its factorization.

22201100011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487538.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22201100011002 its reverse (20011000110222), we get a palindrome (42212100121224).

The spelling of 22201100011002 in words is "twenty-two trillion, two hundred one billion, one hundred million, eleven thousand, two".