222212120093 has 2 divisors, whose sum is σ = 222212120094. Its totient is φ = 222212120092.

The previous prime is 222212120063. The next prime is 222212120131. The reversal of 222212120093 is 390021212222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117729961924 + 104482158169 = 343118^2 + 323237^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222212120093 is a prime.

It is a super-3 number, since 3×222212120093³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222212120023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111106060046 + 111106060047.

It is an arithmetic number, because the mean of its divisors is an integer number (111106060047).

Almost surely, 2^222212120093 is an apocalyptic number.

It is an amenable number.

222212120093 is a deficient number, since it is larger than the sum of its proper divisors (1).

222212120093 is an equidigital number, since it uses as much as digits as its factorization.

222212120093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 222212120093 in words is "two hundred twenty-two billion, two hundred twelve million, one hundred twenty thousand, ninety-three".