22120202002 has 32 divisors (see below), whose sum is σ = 36385070400. Its totient is φ = 10049126400.

The previous prime is 22120201991. The next prime is 22120202017. The reversal of 22120202002 is 20020202122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28399 + ... + 212242.

It is an arithmetic number, because the mean of its divisors is an integer number (1137033450).

Almost surely, 2^22120202002 is an apocalyptic number.

22120202002 is a deficient number, since it is larger than the sum of its proper divisors (14264868398).

22120202002 is a wasteful number, since it uses less digits than its factorization.

22120202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240762.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 22120202002 its reverse (20020202122), we get a palindrome (42140404124).

The spelling of 22120202002 in words is "twenty-two billion, one hundred twenty million, two hundred two thousand, two".