222023013120 has 144 divisors (see below), whose sum is σ = 787873453920. Its totient is φ = 59206127616.

The previous prime is 222023013119. The next prime is 222023013127. The reversal of 222023013120 is 21310320222.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-3 number, since 3×222023013120³ (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 junction number, because it is equal to n+sod(n) for n = 222023013093 and 222023013102.

It is not an unprimeable number, because it can be changed into a prime (222023013127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3177579 + ... + 3246698.

It is an arithmetic number, because the mean of its divisors is an integer number (5471343430).

Almost surely, 2^222023013120 is an apocalyptic number.

222023013120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222023013120 is an abundant number, since it is smaller than the sum of its proper divisors (565850440800).

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

222023013120 is an equidigital number, since it uses as much as digits as its factorization.

222023013120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6424307 (or 6424287 counting only the distinct ones).

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

Adding to 222023013120 its reverse (21310320222), we get a palindrome (243333333342).

The spelling of 222023013120 in words is "two hundred twenty-two billion, twenty-three million, thirteen thousand, one hundred twenty".