222120232101 has 8 divisors (see below), whose sum is σ = 329067010560. Its totient is φ = 148080154716.

The previous prime is 222120232091. The next prime is 222120232111. The reversal of 222120232101 is 101232021222.

222120232101 is a `hidden beast` number, since 222 + 120 + 2 + 321 + 0 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (222120232091) and next prime (222120232111).

It is not a de Polignac number, because 222120232101 - 2⁷ = 222120231973 is a prime.

It is a super-2 number, since 2×222120232101² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222120232111) 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, 4113337605 + ... + 4113337658.

It is an arithmetic number, because the mean of its divisors is an integer number (41133376320).

Almost surely, 2^222120232101 is an apocalyptic number.

It is an amenable number.

222120232101 is a deficient number, since it is larger than the sum of its proper divisors (106946778459).

222120232101 is an equidigital number, since it uses as much as digits as its factorization.

222120232101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8226675272 (or 8226675266 counting only the distinct ones).

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

Adding to 222120232101 its reverse (101232021222), we get a palindrome (323352253323).

The spelling of 222120232101 in words is "two hundred twenty-two billion, one hundred twenty million, two hundred thirty-two thousand, one hundred one".