120012202200220 has 36 divisors (see below), whose sum is σ = 277019901447912. Its totient is φ = 43640800799200.

The previous prime is 120012202200197. The next prime is 120012202200223. The reversal of 120012202200220 is 22002202210021.

It is a junction number, because it is equal to n+sod(n) for n = 120012202200194 and 120012202200203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012202200223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24795907126 + ... + 24795911965.

It is an arithmetic number, because the mean of its divisors is an integer number (7694997262442).

Almost surely, 2^{120012202200220} is an apocalyptic number.

120012202200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120012202200220 is an abundant number, since it is smaller than the sum of its proper divisors (157007699247692).

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

120012202200220 is a wasteful number, since it uses less digits than its factorization.

120012202200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49591819122 (or 49591819109 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 120012202200220 its reverse (22002202210021), we get a palindrome (142014404410241).

The spelling of 120012202200220 in words is "one hundred twenty trillion, twelve billion, two hundred two million, two hundred thousand, two hundred twenty".