220150100111100 has 72 divisors (see below), whose sum is σ = 636972271717488. Its totient is φ = 58706264908800.

The previous prime is 220150100111089. The next prime is 220150100111101. The reversal of 220150100111100 is 1111001051022.

220150100111100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 220150100111100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220150100111101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39607620 + ... + 44822580.

Almost surely, 2^{220150100111100} is an apocalyptic number.

220150100111100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220150100111100 is an abundant number, since it is smaller than the sum of its proper divisors (416822171606388).

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

220150100111100 is a wasteful number, since it uses less digits than its factorization.

220150100111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5355695 (or 5355688 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 15.

Adding to 220150100111100 its reverse (1111001051022), we get a palindrome (221261101162122).

The spelling of 220150100111100 in words is "two hundred twenty trillion, one hundred fifty billion, one hundred million, one hundred eleven thousand, one hundred".