110121222202020 has 192 divisors, whose sum is σ = 362758889525760. Its totient is φ = 27637762535424.

The previous prime is 110121222201983. The next prime is 110121222202039. The reversal of 110121222202020 is 20202222121011.

It is a happy number.

110121222202020 is a `hidden beast` number, since 110 + 12 + 122 + 220 + 202 + 0 = 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 = 110121222201984 and 110121222202002.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 970884352 + ... + 970997768.

It is an arithmetic number, because the mean of its divisors is an integer number (1889369216280).

Almost surely, 2^{110121222202020} is an apocalyptic number.

110121222202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110121222202020 is an abundant number, since it is smaller than the sum of its proper divisors (252637667323740).

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

110121222202020 is a wasteful number, since it uses less digits than its factorization.

110121222202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219219 (or 219211 counting only the distinct ones).

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

Adding to 110121222202020 its reverse (20202222121011), we get a palindrome (130323444323031).

The spelling of 110121222202020 in words is "one hundred ten trillion, one hundred twenty-one billion, two hundred twenty-two million, two hundred two thousand, twenty".