22012202212002 has 48 divisors (see below), whose sum is σ = 48541977095040. Its totient is φ = 7207747930656.

The previous prime is 22012202211997. The next prime is 22012202212079. The reversal of 22012202212002 is 20021220221022.

22012202212002 is a `hidden beast` number, since 2 + 20 + 1 + 220 + 221 + 200 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39008568 + ... + 39568835.

It is an arithmetic number, because the mean of its divisors is an integer number (1011291189480).

Almost surely, 2^{22012202212002} is an apocalyptic number.

22012202212002 is an abundant number, since it is smaller than the sum of its proper divisors (26529774883038).

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

22012202212002 is a wasteful number, since it uses less digits than its factorization.

22012202212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78577687 (or 78577684 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22012202212002 its reverse (20021220221022), we get a palindrome (42033422433024).

The spelling of 22012202212002 in words is "twenty-two trillion, twelve billion, two hundred two million, two hundred twelve thousand, two".