22020111001002 has 16 divisors (see below), whose sum is σ = 44113500248832. Its totient is φ = 7327823959200.

The previous prime is 22020111000977. The next prime is 22020111001003. The reversal of 22020111001002 is 20010011102022.

It is not an unprimeable number, because it can be changed into a prime (22020111001003) 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, 3053256378 + ... + 3053263589.

It is an arithmetic number, because the mean of its divisors is an integer number (2757093765552).

Almost surely, 2^{22020111001002} is an apocalyptic number.

22020111001002 is an abundant number, since it is smaller than the sum of its proper divisors (22093389247830).

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

22020111001002 is a wasteful number, since it uses less digits than its factorization.

22020111001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6106520573.

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

Adding to 22020111001002 its reverse (20010011102022), we get a palindrome (42030122103024).

The spelling of 22020111001002 in words is "twenty-two trillion, twenty billion, one hundred eleven million, one thousand, two".