120020220011100 has 36 divisors (see below), whose sum is σ = 347258503232984. Its totient is φ = 32005392002880.

The previous prime is 120020220011077. The next prime is 120020220011119. The reversal of 120020220011100 is 1110022020021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200033699719 + ... + 200033700318.

Almost surely, 2^{120020220011100} is an apocalyptic number.

120020220011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120020220011100 is an abundant number, since it is smaller than the sum of its proper divisors (227238283221884).

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

120020220011100 is a wasteful number, since it uses less digits than its factorization.

120020220011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400067400054 (or 400067400047 counting only the distinct ones).

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

Adding to 120020220011100 its reverse (1110022020021), we get a palindrome (121130242031121).

The spelling of 120020220011100 in words is "one hundred twenty trillion, twenty billion, two hundred twenty million, eleven thousand, one hundred".