220110202101120 has 128 divisors (see below), whose sum is σ = 701612326586880. Its totient is φ = 58695128832000.

The previous prime is 220110202101103. The next prime is 220110202101121. The reversal of 220110202101120 is 21101202011022.

It is a tau number, because it is divible by the number of its divisors (128).

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 220110202101120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220110202101121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125563465 + ... + 127304375.

It is an arithmetic number, because the mean of its divisors is an integer number (5481346301460).

Almost surely, 2^{220110202101120} is an apocalyptic number.

220110202101120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220110202101120 is an abundant number, since it is smaller than the sum of its proper divisors (481502124485760).

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

220110202101120 is a wasteful number, since it uses less digits than its factorization.

220110202101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806784 (or 1806772 counting only the distinct ones).

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

Adding to 220110202101120 its reverse (21101202011022), we get a palindrome (241211404112142).

The spelling of 220110202101120 in words is "two hundred twenty trillion, one hundred ten billion, two hundred two million, one hundred one thousand, one hundred twenty".