97910222120212 has 12 divisors (see below), whose sum is σ = 173407260864096. Its totient is φ = 48365290444760.

The previous prime is 97910222120209. The next prime is 97910222120267. The reversal of 97910222120212 is 21202122201979.

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, 147455153464 + ... + 147455154127.

It is an arithmetic number, because the mean of its divisors is an integer number (14450605072008).

Almost surely, 2^{97910222120212} is an apocalyptic number.

It is an amenable number.

97910222120212 is a deficient number, since it is larger than the sum of its proper divisors (75497038743884).

97910222120212 is a wasteful number, since it uses less digits than its factorization.

97910222120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294910307678 (or 294910307676 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 97910222120212 in words is "ninety-seven trillion, nine hundred ten billion, two hundred twenty-two million, one hundred twenty thousand, two hundred twelve".