120200010000220 has 48 divisors (see below), whose sum is σ = 252811430863488. Its totient is φ = 48005464127040.

The previous prime is 120200010000179. The next prime is 120200010000223. The reversal of 120200010000220 is 22000010002021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 120200010000197 and 120200010000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120200010000223) 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, 134811999 + ... + 135700681.

It is an arithmetic number, because the mean of its divisors is an integer number (5266904809656).

Almost surely, 2^{120200010000220} is an apocalyptic number.

120200010000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120200010000220 is an abundant number, since it is smaller than the sum of its proper divisors (132611420863268).

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

120200010000220 is a wasteful number, since it uses less digits than its factorization.

120200010000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899170 (or 899168 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 120200010000220 its reverse (22000010002021), we get a palindrome (142200020002241).

The spelling of 120200010000220 in words is "one hundred twenty trillion, two hundred billion, ten million, two hundred twenty", and thus it is an aban number.