20022133011 has 4 divisors (see below), whose sum is σ = 26696177352. Its totient is φ = 13348088672.

The previous prime is 20022133003. The next prime is 20022133123. The reversal of 20022133011 is 11033122002.

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

It is a cyclic number.

It is not a de Polignac number, because 20022133011 - 2³ = 20022133003 is a prime.

It is a super-2 number, since 2×20022133011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20022133511) 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, 3337022166 + ... + 3337022171.

It is an arithmetic number, because the mean of its divisors is an integer number (6674044338).

Almost surely, 2^20022133011 is an apocalyptic number.

20022133011 is a deficient number, since it is larger than the sum of its proper divisors (6674044341).

20022133011 is an equidigital number, since it uses as much as digits as its factorization.

20022133011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6674044340.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20022133011 its reverse (11033122002), we get a palindrome (31055255013).

The spelling of 20022133011 in words is "twenty billion, twenty-two million, one hundred thirty-three thousand, eleven".