20010322022312 has 16 divisors (see below), whose sum is σ = 38227266128340. Its totient is φ = 9816384388096.

The previous prime is 20010322022269. The next prime is 20010322022387. The reversal of 20010322022312 is 21322022301002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19848504087556 + 161817934756 = 4455166^2 + 402266^2 .

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, 23597077433 + ... + 23597078280.

Almost surely, 2^{20010322022312} is an apocalyptic number.

It is an amenable number.

20010322022312 is a deficient number, since it is larger than the sum of its proper divisors (18216944106028).

20010322022312 is a wasteful number, since it uses less digits than its factorization.

20010322022312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47194155772 (or 47194155768 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20010322022312 its reverse (21322022301002), we get a palindrome (41332344323314).

The spelling of 20010322022312 in words is "twenty trillion, ten billion, three hundred twenty-two million, twenty-two thousand, three hundred twelve".