120100332220220 has 48 divisors (see below), whose sum is σ = 275168208405888. Its totient is φ = 43668202762560.

The previous prime is 120100332220201. The next prime is 120100332220229. The reversal of 120100332220220 is 22022233001021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 120100332220192 and 120100332220201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120100332220229) 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, 26959874 + ... + 31097193.

It is an arithmetic number, because the mean of its divisors is an integer number (5732671008456).

Almost surely, 2^{120100332220220} is an apocalyptic number.

120100332220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120100332220220 is an abundant number, since it is smaller than the sum of its proper divisors (155067876185668).

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

120100332220220 is a wasteful number, since it uses less digits than its factorization.

120100332220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58066490 (or 58066488 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 120100332220220 its reverse (22022233001021), we get a palindrome (142122565221241).

The spelling of 120100332220220 in words is "one hundred twenty trillion, one hundred billion, three hundred thirty-two million, two hundred twenty thousand, two hundred twenty".