22102001002 has 16 divisors (see below), whose sum is σ = 35443991232. Its totient is φ = 10299960000.

The previous prime is 22102000979. The next prime is 22102001021. The reversal of 22102001002 is 20010020122.

It is a self number, because there is not a number n which added to its sum of digits gives 22102001002.

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, 3152124 + ... + 3159127.

It is an arithmetic number, because the mean of its divisors is an integer number (2215249452).

Almost surely, 2^22102001002 is an apocalyptic number.

22102001002 is a deficient number, since it is larger than the sum of its proper divisors (13341990230).

22102001002 is a wasteful number, since it uses less digits than its factorization.

22102001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6311373.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22102001002 its reverse (20010020122), we get a palindrome (42112021124).

The spelling of 22102001002 in words is "twenty-two billion, one hundred two million, one thousand, two".