20220983828 has 12 divisors (see below), whose sum is σ = 35389335072. Its totient is φ = 10109745240.

The previous prime is 20220983771. The next prime is 20220983911. The reversal of 20220983828 is 82838902202.

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, 123350 + ... + 235917.

It is an arithmetic number, because the mean of its divisors is an integer number (2949111256).

Almost surely, 2^20220983828 is an apocalyptic number.

It is an amenable number.

20220983828 is a deficient number, since it is larger than the sum of its proper divisors (15168351244).

20220983828 is a wasteful number, since it uses less digits than its factorization.

20220983828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373342 (or 373340 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 20220983828 in words is "twenty billion, two hundred twenty million, nine hundred eighty-three thousand, eight hundred twenty-eight".