222100212001023 has 12 divisors (see below), whose sum is σ = 320811897550248. Its totient is φ = 148066586362800.

The previous prime is 222100212001007. The next prime is 222100212001039. The reversal of 222100212001023 is 320100212001222.

It is an interprime number because it is at equal distance from previous prime (222100212001007) and next prime (222100212001039).

It is not a de Polignac number, because 222100212001023 - 2⁴ = 222100212001007 is a prime.

It is a super-2 number, since 2×222100212001023² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222100212000987 and 222100212001005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222100212001123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12004153 + ... + 24254898.

It is an arithmetic number, because the mean of its divisors is an integer number (26734324795854).

Almost surely, 2^{222100212001023} is an apocalyptic number.

222100212001023 is a deficient number, since it is larger than the sum of its proper divisors (98711685549225).

222100212001023 is a wasteful number, since it uses less digits than its factorization.

222100212001023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36939654 (or 36939651 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 222100212001023 its reverse (320100212001222), we get a palindrome (542200424002245).

The spelling of 222100212001023 in words is "two hundred twenty-two trillion, one hundred billion, two hundred twelve million, one thousand, twenty-three".