20110000022 has 32 divisors (see below), whose sum is σ = 35198634240. Its totient is φ = 8438652000.

The previous prime is 20110000003. The next prime is 20110000061. The reversal of 20110000022 is 22000001102.

It is a junction number, because it is equal to n+sod(n) for n = 20109999964 and 20110000009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158828 + ... + 255824.

It is an arithmetic number, because the mean of its divisors is an integer number (1099957320).

Almost surely, 2^20110000022 is an apocalyptic number.

20110000022 is a deficient number, since it is larger than the sum of its proper divisors (15088634218).

20110000022 is a wasteful number, since it uses less digits than its factorization.

20110000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97316.

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

Adding to 20110000022 its reverse (22000001102), we get a palindrome (42110001124).

The spelling of 20110000022 in words is "twenty billion, one hundred ten million, twenty-two", and thus it is an aban number.