2221212212092 has 96 divisors (see below), whose sum is σ = 4223788208640. Its totient is φ = 1019314222080.

The previous prime is 2221212212083. The next prime is 2221212212099. The reversal of 2221212212092 is 2902122121222.

It is a super-2 number, since 2×2221212212092² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2221212212092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221212212099) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166538448 + ... + 166551784.

It is an arithmetic number, because the mean of its divisors is an integer number (43997793840).

Almost surely, 2^{2221212212092} is an apocalyptic number.

It is an amenable number.

2221212212092 is a deficient number, since it is larger than the sum of its proper divisors (2002575996548).

2221212212092 is a wasteful number, since it uses less digits than its factorization.

2221212212092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14131 (or 14129 counting only the distinct ones).

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

The spelling of 2221212212092 in words is "two trillion, two hundred twenty-one billion, two hundred twelve million, two hundred twelve thousand, ninety-two".