110222220021020 has 24 divisors (see below), whose sum is σ = 231480342009168. Its totient is φ = 44086282300800.

The previous prime is 110222220020999. The next prime is 110222220021079. The reversal of 110222220021020 is 20120022222011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 110222220021020.

It is a congruent number.

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, 162509846 + ... + 163186685.

It is an arithmetic number, because the mean of its divisors is an integer number (9645014250382).

Almost surely, 2^{110222220021020} is an apocalyptic number.

110222220021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110222220021020 is an abundant number, since it is smaller than the sum of its proper divisors (121258121988148).

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

110222220021020 is a wasteful number, since it uses less digits than its factorization.

110222220021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325713461 (or 325713459 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 110222220021020 its reverse (20120022222011), we get a palindrome (130342242243031).

The spelling of 110222220021020 in words is "one hundred ten trillion, two hundred twenty-two billion, two hundred twenty million, twenty-one thousand, twenty".