222023101302 has 56 divisors (see below), whose sum is σ = 499869909360. Its totient is φ = 73926723600.

The previous prime is 222023101301. The next prime is 222023101303. The reversal of 222023101302 is 203101320222.

222023101302 is a `hidden beast` number, since 2 + 220 + 2 + 310 + 130 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (222023101301) and next prime (222023101303).

It is a super-3 number, since 3×222023101302³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222023101301) 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 27 ways as a sum of consecutive naturals, for example, 1257052 + ... + 1422752.

Almost surely, 2^222023101302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222023101302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249934954680).

222023101302 is an abundant number, since it is smaller than the sum of its proper divisors (277846808058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222023101302 is an equidigital number, since it uses as much as digits as its factorization.

222023101302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166640 (or 166625 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 222023101302 its reverse (203101320222), we get a palindrome (425124421524).

The spelling of 222023101302 in words is "two hundred twenty-two billion, twenty-three million, one hundred one thousand, three hundred two".