20110022002220 has 24 divisors (see below), whose sum is σ = 42337421652624. Its totient is φ = 8023746810816.

The previous prime is 20110022002219. The next prime is 20110022002237. The reversal of 20110022002220 is 2220022001102.

It is a junction number, because it is equal to n+sod(n) for n = 20110022002195 and 20110022002204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1266366242 + ... + 1266382121.

It is an arithmetic number, because the mean of its divisors is an integer number (1764059235526).

Almost surely, 2^{20110022002220} is an apocalyptic number.

20110022002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20110022002220 is an abundant number, since it is smaller than the sum of its proper divisors (22227399650404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20110022002220 is a wasteful number, since it uses less digits than its factorization.

20110022002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532748769 (or 2532748767 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20110022002220 its reverse (2220022001102), we get a palindrome (22330044003322).

The spelling of 20110022002220 in words is "twenty trillion, one hundred ten billion, twenty-two million, two thousand, two hundred twenty".