120221222220212 has 12 divisors (see below), whose sum is σ = 210479943108960. Its totient is φ = 60084095617656.

The previous prime is 120221222220161. The next prime is 120221222220257. The reversal of 120221222220212 is 212022222122021.

It is a congruent number.

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, 6628862912 + ... + 6628881047.

It is an arithmetic number, because the mean of its divisors is an integer number (17539995259080).

Almost surely, 2^{120221222220212} is an apocalyptic number.

It is an amenable number.

120221222220212 is a deficient number, since it is larger than the sum of its proper divisors (90258720888748).

120221222220212 is a wasteful number, since it uses less digits than its factorization.

120221222220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13257746230 (or 13257746228 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 120221222220212 its reverse (212022222122021), we get a palindrome (332243444342233).

The spelling of 120221222220212 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred twenty thousand, two hundred twelve".