22201210021002 has 16 divisors (see below), whose sum is σ = 44474854666080. Its totient is φ = 7388330902992.

The previous prime is 22201210020967. The next prime is 22201210021009. The reversal of 22201210021002 is 20012001210222.

It is not an unprimeable number, because it can be changed into a prime (22201210021009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3018105352 + ... + 3018112707.

It is an arithmetic number, because the mean of its divisors is an integer number (2779678416630).

Almost surely, 2^{22201210021002} is an apocalyptic number.

22201210021002 is an abundant number, since it is smaller than the sum of its proper divisors (22273644645078).

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

22201210021002 is a wasteful number, since it uses less digits than its factorization.

22201210021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6036218677.

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

Adding to 22201210021002 its reverse (20012001210222), we get a palindrome (42213211231224).

The spelling of 22201210021002 in words is "twenty-two trillion, two hundred one billion, two hundred ten million, twenty-one thousand, two".