220101001200120 has 32 divisors (see below), whose sum is σ = 660303003600720. Its totient is φ = 58693600320000.

The previous prime is 220101001200109. The next prime is 220101001200131. The reversal of 220101001200120 is 21002100101022.

220101001200120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (220101001200109) and next prime (220101001200131).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 220101001200096 and 220101001200105.

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, 917087504881 + ... + 917087505120.

Almost surely, 2^{220101001200120} is an apocalyptic number.

220101001200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220101001200120 is an abundant number, since it is smaller than the sum of its proper divisors (440202002400600).

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

220101001200120 is a wasteful number, since it uses less digits than its factorization.

220101001200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834175010015 (or 1834175010011 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220101001200120 its reverse (21002100101022), we get a palindrome (241103101301142).

The spelling of 220101001200120 in words is "two hundred twenty trillion, one hundred one billion, one million, two hundred thousand, one hundred twenty".