20222202220112 has 10 divisors (see below), whose sum is σ = 39180516801498. Its totient is φ = 10111101110048.

The previous prime is 20222202220079. The next prime is 20222202220151. The reversal of 20222202220112 is 21102220222202.

It can be written as a sum of positive squares in only one way, i.e., 16840222371856 + 3381979848256 = 4103684^2 + 1839016^2 .

It is a super-3 number, since 3×20222202220112³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631943819363 + ... + 631943819394.

Almost surely, 2^{20222202220112} is an apocalyptic number.

It is an amenable number.

20222202220112 is a deficient number, since it is larger than the sum of its proper divisors (18958314581386).

20222202220112 is a wasteful number, since it uses less digits than its factorization.

20222202220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263887638765 (or 1263887638759 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20222202220112 its reverse (21102220222202), we get a palindrome (41324422442314).

The spelling of 20222202220112 in words is "twenty trillion, two hundred twenty-two billion, two hundred two million, two hundred twenty thousand, one hundred twelve".