20221002202112 has 22 divisors (see below), whose sum is σ = 40422257333808. Its totient is φ = 10110501100544.

The previous prime is 20221002202103. The next prime is 20221002202153. The reversal of 20221002202112 is 21120220012202.

It is a happy number.

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, 9873535208 + ... + 9873537255.

Almost surely, 2^{20221002202112} is an apocalyptic number.

It is an amenable number.

20221002202112 is a deficient number, since it is larger than the sum of its proper divisors (20201255131696).

20221002202112 is an equidigital number, since it uses as much as digits as its factorization.

20221002202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19747072483 (or 19747072465 counting only the distinct ones).

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

Adding to 20221002202112 its reverse (21120220012202), we get a palindrome (41341222214314).

The spelling of 20221002202112 in words is "twenty trillion, two hundred twenty-one billion, two million, two hundred two thousand, one hundred twelve".