110022012020 has 96 divisors (see below), whose sum is σ = 256687232256. Its totient is φ = 39399782400.

The previous prime is 110022012019. The next prime is 110022012083. The reversal of 110022012020 is 20210220011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 110022011992 and 110022012010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1376555 + ... + 1454285.

It is an arithmetic number, because the mean of its divisors is an integer number (2673825336).

Almost surely, 2^110022012020 is an apocalyptic number.

110022012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110022012020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128343616128).

110022012020 is an abundant number, since it is smaller than the sum of its proper divisors (146665220236).

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

110022012020 is a wasteful number, since it uses less digits than its factorization.

110022012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77961 (or 77959 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 110022012020 its reverse (20210220011), we get a palindrome (130232232031).

The spelling of 110022012020 in words is "one hundred ten billion, twenty-two million, twelve thousand, twenty".