20222012032 has 16 divisors (see below), whose sum is σ = 40286039850. Its totient is φ = 10111005952.

The previous prime is 20222011991. The next prime is 20222012071. The reversal of 20222012032 is 23021022202.

It can be written as a sum of positive squares in only one way, i.e., 10794378816 + 9427633216 = 103896^2 + 97096^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 20222011997 and 20222012015.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78992107 + ... + 78992362.

Almost surely, 2^20222012032 is an apocalyptic number.

It is an amenable number.

20222012032 is a deficient number, since it is larger than the sum of its proper divisors (20064027818).

20222012032 is an equidigital number, since it uses as much as digits as its factorization.

20222012032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157984483 (or 157984471 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20222012032 its reverse (23021022202), we get a palindrome (43243034234).

The spelling of 20222012032 in words is "twenty billion, two hundred twenty-two million, twelve thousand, thirty-two".