20222211212002 has 8 divisors (see below), whose sum is σ = 30333363262956. Its totient is φ = 10111090124352.

The previous prime is 20222211211999. The next prime is 20222211212039. The reversal of 20222211212002 is 20021211222202.

It can be written as a sum of positive squares in 2 ways, for example, as 20078563389921 + 143647822081 = 4480911^2 + 379009^2 .

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, 6032683 + ... + 8765710.

Almost surely, 2^{20222211212002} is an apocalyptic number.

20222211212002 is a deficient number, since it is larger than the sum of its proper divisors (10111152050954).

20222211212002 is a wasteful number, since it uses less digits than its factorization.

20222211212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15481652.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20222211212002 its reverse (20021211222202), we get a palindrome (40243422434204).

The spelling of 20222211212002 in words is "twenty trillion, two hundred twenty-two billion, two hundred eleven million, two hundred twelve thousand, two".