20220432412 has 6 divisors (see below), whose sum is σ = 35385756728. Its totient is φ = 10110216204.

The previous prime is 20220432409. The next prime is 20220432437. The reversal of 20220432412 is 21423402202.

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, 2527554048 + ... + 2527554055.

Almost surely, 2^20220432412 is an apocalyptic number.

It is an amenable number.

20220432412 is a deficient number, since it is larger than the sum of its proper divisors (15165324316).

20220432412 is a wasteful number, since it uses less digits than its factorization.

20220432412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055108107 (or 5055108105 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20220432412 its reverse (21423402202), we get a palindrome (41643834614).

The spelling of 20220432412 in words is "twenty billion, two hundred twenty million, four hundred thirty-two thousand, four hundred twelve".