20220121030232 has 16 divisors (see below), whose sum is σ = 39908133612600. Its totient is φ = 9577952066880.

The previous prime is 20220121030189. The next prime is 20220121030247. The reversal of 20220121030232 is 23203012102202.

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 in 3 ways as a sum of consecutive naturals, for example, 66513555869 + ... + 66513556172.

Almost surely, 2^{20220121030232} is an apocalyptic number.

It is an amenable number.

20220121030232 is a deficient number, since it is larger than the sum of its proper divisors (19688012582368).

20220121030232 is a wasteful number, since it uses less digits than its factorization.

20220121030232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133027112066 (or 133027112062 counting only the distinct ones).

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

Adding to 20220121030232 its reverse (23203012102202), we get a palindrome (43423133132434).

The spelling of 20220121030232 in words is "twenty trillion, two hundred twenty billion, one hundred twenty-one million, thirty thousand, two hundred thirty-two".