212202212111092 has 48 divisors (see below), whose sum is σ = 428531563579392. Its totient is φ = 90059445830880.

The previous prime is 212202212111009. The next prime is 212202212111173. The reversal of 212202212111092 is 290111212202212.

It is a super-3 number, since 3×212202212111092³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 212202212111092.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195232617 + ... + 196316527.

It is an arithmetic number, because the mean of its divisors is an integer number (8927740907904).

Almost surely, 2^{212202212111092} is an apocalyptic number.

It is an amenable number.

212202212111092 is an abundant number, since it is smaller than the sum of its proper divisors (216329351468300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212202212111092 is a wasteful number, since it uses less digits than its factorization.

212202212111092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151908 (or 1151906 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 212202212111092 in words is "two hundred twelve trillion, two hundred two billion, two hundred twelve million, one hundred eleven thousand, ninety-two".