1202220120212 has 24 divisors (see below), whose sum is σ = 2114759028480. Its totient is φ = 598008186720.

The previous prime is 1202220120209. The next prime is 1202220120229. The reversal of 1202220120212 is 2120210222021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360233 + ... + 1591919.

It is an arithmetic number, because the mean of its divisors is an integer number (88114959520).

Almost surely, 2^{1202220120212} is an apocalyptic number.

It is an amenable number.

1202220120212 is a deficient number, since it is larger than the sum of its proper divisors (912538908268).

1202220120212 is a wasteful number, since it uses less digits than its factorization.

1202220120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232951 (or 1232949 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1202220120212 its reverse (2120210222021), we get a palindrome (3322430342233).

The spelling of 1202220120212 in words is "one trillion, two hundred two billion, two hundred twenty million, one hundred twenty thousand, two hundred twelve".