120022202220 has 48 divisors (see below), whose sum is σ = 337369844448. Its totient is φ = 31881379840.

The previous prime is 120022202159. The next prime is 120022202221. The reversal of 120022202220 is 22202220021.

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 120022202220.

It is not an unprimeable number, because it can be changed into a prime (120022202221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3876351 + ... + 3907190.

It is an arithmetic number, because the mean of its divisors is an integer number (7028538426).

Almost surely, 2^120022202220 is an apocalyptic number.

120022202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120022202220 is an abundant number, since it is smaller than the sum of its proper divisors (217347642228).

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

120022202220 is a wasteful number, since it uses less digits than its factorization.

120022202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7783810 (or 7783808 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 120022202220 its reverse (22202220021), we get a palindrome (142224422241).

The spelling of 120022202220 in words is "one hundred twenty billion, twenty-two million, two hundred two thousand, two hundred twenty".