120022020011220 has 96 divisors (see below), whose sum is σ = 350681703305472. Its totient is φ = 30613555365888.

The previous prime is 120022020011219. The next prime is 120022020011237. The reversal of 120022020011220 is 22110020220021.

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 120022020011220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55846894 + ... + 57956186.

It is an arithmetic number, because the mean of its divisors is an integer number (3652934409432).

Almost surely, 2^{120022020011220} is an apocalyptic number.

120022020011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120022020011220 is an abundant number, since it is smaller than the sum of its proper divisors (230659683294252).

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

120022020011220 is a wasteful number, since it uses less digits than its factorization.

120022020011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150561 (or 2150559 counting only the distinct ones).

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

Adding to 120022020011220 its reverse (22110020220021), we get a palindrome (142132040231241).

The spelling of 120022020011220 in words is "one hundred twenty trillion, twenty-two billion, twenty million, eleven thousand, two hundred twenty".