110102022122220 has 72 divisors (see below), whose sum is σ = 334539331622496. Its totient is φ = 29311027333632.

The previous prime is 110102022122189. The next prime is 110102022122221. The reversal of 110102022122220 is 22221220201011.

It is a happy number.

110102022122220 is a `hidden beast` number, since 110 + 10 + 202 + 2 + 122 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 110102022122193 and 110102022122202.

It is not an unprimeable number, because it can be changed into a prime (110102022122221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 515641912 + ... + 515855391.

It is an arithmetic number, because the mean of its divisors is an integer number (4646379605868).

Almost surely, 2^{110102022122220} is an apocalyptic number.

110102022122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110102022122220 is an abundant number, since it is smaller than the sum of its proper divisors (224437309500276).

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

110102022122220 is a wasteful number, since it uses less digits than its factorization.

110102022122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031497911 (or 1031497906 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 110102022122220 its reverse (22221220201011), we get a palindrome (132323242323231).

The spelling of 110102022122220 in words is "one hundred ten trillion, one hundred two billion, twenty-two million, one hundred twenty-two thousand, two hundred twenty".