20110011022 has 4 divisors (see below), whose sum is σ = 30165016536. Its totient is φ = 10055005510.

The previous prime is 20110011017. The next prime is 20110011041. The reversal of 20110011022 is 22011001102.

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

It is a super-2 number, since 2×20110011022² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5027502754 + ... + 5027502757.

It is an arithmetic number, because the mean of its divisors is an integer number (7541254134).

Almost surely, 2^20110011022 is an apocalyptic number.

20110011022 is a deficient number, since it is larger than the sum of its proper divisors (10055005514).

20110011022 is a wasteful number, since it uses less digits than its factorization.

20110011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10055005513.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20110011022 its reverse (22011001102), we get a palindrome (42121012124).

It can be divided in two parts, 2011001102 and 2, that multiplied together give a palindrome (4022002204).

The spelling of 20110011022 in words is "twenty billion, one hundred ten million, eleven thousand, twenty-two".