22020110021002 has 16 divisors (see below), whose sum is σ = 33568672767552. Its totient is φ = 10831231081440.

The previous prime is 22020110020967. The next prime is 22020110021003. The reversal of 22020110021002 is 20012001102022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22020110021003) 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, 169597248 + ... + 169727035.

It is an arithmetic number, because the mean of its divisors is an integer number (2098042047972).

Almost surely, 2^{22020110021002} is an apocalyptic number.

22020110021002 is a deficient number, since it is larger than the sum of its proper divisors (11548562746550).

22020110021002 is a wasteful number, since it uses less digits than its factorization.

22020110021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339324813.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22020110021002 its reverse (20012001102022), we get a palindrome (42032111123024).

The spelling of 22020110021002 in words is "twenty-two trillion, twenty billion, one hundred ten million, twenty-one thousand, two".