22001110002 has 40 divisors (see below), whose sum is σ = 51893463600. Its totient is φ = 6947717976.

The previous prime is 22001109953. The next prime is 22001110039. The reversal of 22001110002 is 20001110022.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3570852 + ... + 3577007.

It is an arithmetic number, because the mean of its divisors is an integer number (1297336590).

Almost surely, 2^22001110002 is an apocalyptic number.

22001110002 is an abundant number, since it is smaller than the sum of its proper divisors (29892353598).

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

22001110002 is a wasteful number, since it uses less digits than its factorization.

22001110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7147892 (or 7147883 counting only the distinct ones).

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

Adding to 22001110002 its reverse (20001110022), we get a palindrome (42002220024).

It can be divided in two parts, 220011 and 10002, that multiplied together give a palindrome (2200550022).

The spelling of 22001110002 in words is "twenty-two billion, one million, one hundred ten thousand, two".