22010101002 has 40 divisors (see below), whose sum is σ = 50465897856. Its totient is φ = 7166077128.

The previous prime is 22010100989. The next prime is 22010101007. The reversal of 22010101002 is 20010101022.

It is a super-2 number, since 2×22010101002² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (22010101007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1572858 + ... + 1586789.

Almost surely, 2^22010101002 is an apocalyptic number.

22010101002 is an abundant number, since it is smaller than the sum of its proper divisors (28455796854).

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

22010101002 is a wasteful number, since it uses less digits than its factorization.

22010101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3159704 (or 3159695 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 22010101002 its reverse (20010101022), we get a palindrome (42020202024).

The spelling of 22010101002 in words is "twenty-two billion, ten million, one hundred one thousand, two".