20220212100112 has 10 divisors (see below), whose sum is σ = 39176660943998. Its totient is φ = 10110106050048.

The previous prime is 20220212100091. The next prime is 20220212100131. The reversal of 20220212100112 is 21100121202202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 20207146695696 + 13065404416 = 4495236^2 + 114304^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 1263763256257 = 20220212100112 / (2 + 0 + 2 + 2 + 0 + 2 + 1 + 2 + 1 + 0 + 0 + 1 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631881628113 + ... + 631881628144.

Almost surely, 2^{20220212100112} is an apocalyptic number.

It is an amenable number.

20220212100112 is a deficient number, since it is larger than the sum of its proper divisors (18956448843886).

20220212100112 is a wasteful number, since it uses less digits than its factorization.

20220212100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263763256265 (or 1263763256259 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20220212100112 its reverse (21100121202202), we get a palindrome (41320333302314).

The spelling of 20220212100112 in words is "twenty trillion, two hundred twenty billion, two hundred twelve million, one hundred thousand, one hundred twelve".