20022583911 has 16 divisors (see below), whose sum is σ = 29617384320. Its totient is φ = 11929221920.

The previous prime is 20022583909. The next prime is 20022583963. The reversal of 20022583911 is 11938522002.

It is a happy number.

It is not a de Polignac number, because 20022583911 - 2¹ = 20022583909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022583981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5139960 + ... + 5143853.

It is an arithmetic number, because the mean of its divisors is an integer number (1851086520).

Almost surely, 2^20022583911 is an apocalyptic number.

20022583911 is a deficient number, since it is larger than the sum of its proper divisors (9594800409).

20022583911 is a wasteful number, since it uses less digits than its factorization.

20022583911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10283886.

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 20022583911 in words is "twenty billion, twenty-two million, five hundred eighty-three thousand, nine hundred eleven".