12222220211092 has 36 divisors (see below), whose sum is σ = 22162860707260. Its totient is φ = 5897453571072.

The previous prime is 12222220211081. The next prime is 12222220211101. The reversal of 12222220211092 is 29011202222221.

It can be written as a sum of positive squares in 6 ways, for example, as 399103008516 + 11823117202576 = 631746^2 + 3438476^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12222220211092.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5884534 + ... + 7685842.

Almost surely, 2^{12222220211092} is an apocalyptic number.

It is an amenable number.

12222220211092 is a deficient number, since it is larger than the sum of its proper divisors (9940640496168).

12222220211092 is a wasteful number, since it uses less digits than its factorization.

12222220211092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803388 (or 1803357 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 12222220211092 in words is "twelve trillion, two hundred twenty-two billion, two hundred twenty million, two hundred eleven thousand, ninety-two".