120222211212020 has 12 divisors (see below), whose sum is σ = 252466643545284. Its totient is φ = 48088884484800.

The previous prime is 120222211212013. The next prime is 120222211212029. The reversal of 120222211212020 is 20212112222021.

It can be written as a sum of positive squares in 2 ways, for example, as 18413384730724 + 101808826481296 = 4291082^2 + 10090036^2 .

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: 6011110560601 = 120222211212020 / (1 + 2 + 0 + 2 + 2 + 2 + 2 + 1 + 1 + 2 + 1 + 2 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 120222211211983 and 120222211212001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222211212029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3005555280281 + ... + 3005555280320.

It is an arithmetic number, because the mean of its divisors is an integer number (21038886962107).

Almost surely, 2^{120222211212020} is an apocalyptic number.

120222211212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120222211212020 is an abundant number, since it is smaller than the sum of its proper divisors (132244432333264).

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

120222211212020 is a wasteful number, since it uses less digits than its factorization.

120222211212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6011110560610 (or 6011110560608 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 120222211212020 its reverse (20212112222021), we get a palindrome (140434323434041).

The spelling of 120222211212020 in words is "one hundred twenty trillion, two hundred twenty-two billion, two hundred eleven million, two hundred twelve thousand, twenty".