20220520803 has 24 divisors (see below), whose sum is σ = 32519282688. Its totient is φ = 10946443248.

The previous prime is 20220520787. The next prime is 20220520811. The reversal of 20220520803 is 30802502202.

It is not a de Polignac number, because 20220520803 - 2⁴ = 20220520787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20220520813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1326051 + ... + 1341212.

It is an arithmetic number, because the mean of its divisors is an integer number (1354970112).

Almost surely, 2^20220520803 is an apocalyptic number.

20220520803 is a deficient number, since it is larger than the sum of its proper divisors (12298761885).

20220520803 is a wasteful number, since it uses less digits than its factorization.

20220520803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667311 (or 2667292 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The spelling of 20220520803 in words is "twenty billion, two hundred twenty million, five hundred twenty thousand, eight hundred three".