222220012102109 has 8 divisors (see below), whose sum is σ = 255819492556608. Its totient is φ = 189083972757600.

The previous prime is 222220012102019. The next prime is 222220012102139. The reversal of 222220012102109 is 901201210022222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222220012102109 - 2⁸ = 222220012101853 is a prime.

It is a super-2 number, since 2×222220012102109² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222220012102139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115860276467 + ... + 115860278384.

It is an arithmetic number, because the mean of its divisors is an integer number (31977436569576).

Almost surely, 2^{222220012102109} is an apocalyptic number.

It is an amenable number.

222220012102109 is a deficient number, since it is larger than the sum of its proper divisors (33599480454499).

222220012102109 is a wasteful number, since it uses less digits than its factorization.

222220012102109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231720554995.

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

The spelling of 222220012102109 in words is "two hundred twenty-two trillion, two hundred twenty billion, twelve million, one hundred two thousand, one hundred nine".