20220525011 has 4 divisors (see below), whose sum is σ = 20230492800. Its totient is φ = 20210557224.

The previous prime is 20220524971. The next prime is 20220525019. The reversal of 20220525011 is 11052502202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20220525011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220525019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4980851 + ... + 4984908.

It is an arithmetic number, because the mean of its divisors is an integer number (5057623200).

Almost surely, 2^20220525011 is an apocalyptic number.

20220525011 is a deficient number, since it is larger than the sum of its proper divisors (9967789).

20220525011 is an equidigital number, since it uses as much as digits as its factorization.

20220525011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9967788.

The product of its (nonzero) digits is 400, while the sum is 20.

The spelling of 20220525011 in words is "twenty billion, two hundred twenty million, five hundred twenty-five thousand, eleven".