22102011002 has 8 divisors (see below), whose sum is σ = 33607167636. Its totient is φ = 10899621792.

The previous prime is 22102010969. The next prime is 22102011017. The reversal of 22102011002 is 20011020122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22043043961 + 58967041 = 148469^2 + 7679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75691673 + ... + 75691964.

Almost surely, 2^22102011002 is an apocalyptic number.

22102011002 is a deficient number, since it is larger than the sum of its proper divisors (11505156634).

22102011002 is a wasteful number, since it uses less digits than its factorization.

22102011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151383712.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22102011002 its reverse (20011020122), we get a palindrome (42113031124).

The spelling of 22102011002 in words is "twenty-two billion, one hundred two million, eleven thousand, two".