22102020221002 has 16 divisors (see below), whose sum is σ = 34903252546560. Its totient is φ = 10467780234912.

The previous prime is 22102020220997. The next prime is 22102020221003. The reversal of 22102020221002 is 20012202020122.

It is not an unprimeable number, because it can be changed into a prime (22102020221003) 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, 44130058 + ... + 44628085.

It is an arithmetic number, because the mean of its divisors is an integer number (2181453284160).

Almost surely, 2^{22102020221002} is an apocalyptic number.

22102020221002 is a deficient number, since it is larger than the sum of its proper divisors (12801232325558).

22102020221002 is a wasteful number, since it uses less digits than its factorization.

22102020221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88764717.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22102020221002 its reverse (20012202020122), we get a palindrome (42114222241124).

The spelling of 22102020221002 in words is "twenty-two trillion, one hundred two billion, twenty million, two hundred twenty-one thousand, two".