9202122012212 has 48 divisors (see below), whose sum is σ = 17162300186640. Its totient is φ = 4302150008832.

The previous prime is 9202122012191. The next prime is 9202122012217. The reversal of 9202122012212 is 2122102212029.

It can be written as a sum of positive squares in 8 ways, for example, as 2152693446436 + 7049428565776 = 1467206^2 + 2655076^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9202122012217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71176364 + ... + 71305532.

It is an arithmetic number, because the mean of its divisors is an integer number (357547920555).

Almost surely, 2^{9202122012212} is an apocalyptic number.

It is an amenable number.

9202122012212 is a deficient number, since it is larger than the sum of its proper divisors (7960178174428).

9202122012212 is a wasteful number, since it uses less digits than its factorization.

9202122012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136020 (or 136018 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 9202122012212 in words is "nine trillion, two hundred two billion, one hundred twenty-two million, twelve thousand, two hundred twelve".