20220211110120 has 256 divisors, whose sum is σ = 71579455488000. Its totient is φ = 4471630894080.

The previous prime is 20220211110107. The next prime is 20220211110131. The reversal of 20220211110120 is 2101111202202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20220211110120.

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, 114409581 + ... + 114586179.

It is an arithmetic number, because the mean of its divisors is an integer number (279607248000).

Almost surely, 2^{20220211110120} is an apocalyptic number.

20220211110120 is a gapful number since it is divisible by the number (20) 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 20220211110120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35789727744000).

20220211110120 is an abundant number, since it is smaller than the sum of its proper divisors (51359244377880).

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

20220211110120 is a wasteful number, since it uses less digits than its factorization.

20220211110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181048 (or 181044 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20220211110120 its reverse (2101111202202), we get a palindrome (22321322312322).

The spelling of 20220211110120 in words is "twenty trillion, two hundred twenty billion, two hundred eleven million, one hundred ten thousand, one hundred twenty".