22212102001002 has 16 divisors (see below), whose sum is σ = 44763320064672. Its totient is φ = 7347514656560.

The previous prime is 22212102000983. The next prime is 22212102001013. The reversal of 22212102001002 is 20010020121222.

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, 14129835093 + ... + 14129836664.

It is an arithmetic number, because the mean of its divisors is an integer number (2797707504042).

Almost surely, 2^{22212102001002} is an apocalyptic number.

22212102001002 is an abundant number, since it is smaller than the sum of its proper divisors (22551218063670).

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

22212102001002 is a wasteful number, since it uses less digits than its factorization.

22212102001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28259671893.

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

Adding to 22212102001002 its reverse (20010020121222), we get a palindrome (42222122122224).

The spelling of 22212102001002 in words is "twenty-two trillion, two hundred twelve billion, one hundred two million, one thousand, two".