120002222200212 has 120 divisors (see below), whose sum is σ = 342265839787872. Its totient is φ = 36360348465600.

The previous prime is 120002222200183. The next prime is 120002222200249. The reversal of 120002222200212 is 212002222200021.

120002222200212 is a `hidden beast` number, since 1 + 200 + 0 + 222 + 220 + 0 + 21 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 30970162 + ... + 34628822.

Almost surely, 2^{120002222200212} is an apocalyptic number.

120002222200212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120002222200212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171132919893936).

120002222200212 is an abundant number, since it is smaller than the sum of its proper divisors (222263617587660).

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

120002222200212 is a wasteful number, since it uses less digits than its factorization.

120002222200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667891 (or 3667880 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 120002222200212 its reverse (212002222200021), we get a palindrome (332004444400233).

The spelling of 120002222200212 in words is "one hundred twenty trillion, two billion, two hundred twenty-two million, two hundred thousand, two hundred twelve".