20112022212002 has 24 divisors (see below), whose sum is σ = 35949363751980. Its totient is φ = 8409207891840.

The previous prime is 20112022211959. The next prime is 20112022212047. The reversal of 20112022212002 is 20021222021102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19266209070241 + 845813141761 = 4389329^2 + 919681^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2502736427 + ... + 2502744462.

Almost surely, 2^{20112022212002} is an apocalyptic number.

20112022212002 is a deficient number, since it is larger than the sum of its proper divisors (15837341539978).

20112022212002 is a wasteful number, since it uses less digits than its factorization.

20112022212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005480946 (or 5005480939 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20112022212002 its reverse (20021222021102), we get a palindrome (40133244233104).

The spelling of 20112022212002 in words is "twenty trillion, one hundred twelve billion, twenty-two million, two hundred twelve thousand, two".