120012220102200 has 48 divisors (see below), whose sum is σ = 372037882318680. Its totient is φ = 32003258693760.

The previous prime is 120012220102127. The next prime is 120012220102231. The reversal of 120012220102200 is 2201022210021.

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 120012220102200.

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, 100010182819 + ... + 100010184018.

Almost surely, 2^{120012220102200} is an apocalyptic number.

120012220102200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120012220102200 is an abundant number, since it is smaller than the sum of its proper divisors (252025662216480).

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

120012220102200 is a wasteful number, since it uses less digits than its factorization.

120012220102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200020366856 (or 200020366847 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120012220102200 its reverse (2201022210021), we get a palindrome (122213242312221).

The spelling of 120012220102200 in words is "one hundred twenty trillion, twelve billion, two hundred twenty million, one hundred two thousand, two hundred".