120202220122220 has 12 divisors (see below), whose sum is σ = 252424662256704. Its totient is φ = 48080888048880.

The previous prime is 120202220122183. The next prime is 120202220122249. The reversal of 120202220122220 is 22221022202021.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 6010111006111 = 120202220122220 / (1 + 2 + 0 + 2 + 0 + 2 + 2 + 2 + 0 + 1 + 2 + 2 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 120202220122192 and 120202220122201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3005055503036 + ... + 3005055503075.

It is an arithmetic number, because the mean of its divisors is an integer number (21035388521392).

Almost surely, 2^{120202220122220} is an apocalyptic number.

120202220122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120202220122220 is an abundant number, since it is smaller than the sum of its proper divisors (132222442134484).

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

120202220122220 is a wasteful number, since it uses less digits than its factorization.

120202220122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010111006120 (or 6010111006118 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 120202220122220 its reverse (22221022202021), we get a palindrome (142423242324241).

The spelling of 120202220122220 in words is "one hundred twenty trillion, two hundred two billion, two hundred twenty million, one hundred twenty-two thousand, two hundred twenty".