222212312023101 has 4 divisors (see below), whose sum is σ = 296283082697472. Its totient is φ = 148141541348732.

The previous prime is 222212312023067. The next prime is 222212312023147. The reversal of 222212312023101 is 101320213212222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222212312023101 is a prime.

It is a super-2 number, since 2×222212312023101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222212312023171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37035385337181 + ... + 37035385337186.

It is an arithmetic number, because the mean of its divisors is an integer number (74070770674368).

Almost surely, 2^{222212312023101} is an apocalyptic number.

It is an amenable number.

222212312023101 is a deficient number, since it is larger than the sum of its proper divisors (74070770674371).

222212312023101 is an equidigital number, since it uses as much as digits as its factorization.

222212312023101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74070770674370.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 222212312023101 its reverse (101320213212222), we get a palindrome (323532525235323).

The spelling of 222212312023101 in words is "two hundred twenty-two trillion, two hundred twelve billion, three hundred twelve million, twenty-three thousand, one hundred one".