222100303020 has 24 divisors (see below), whose sum is σ = 621880848624. Its totient is φ = 59226747456.

The previous prime is 222100303013. The next prime is 222100303021. The reversal of 222100303020 is 20303001222.

It is a super-2 number, since 2×222100303020² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (222100303021) 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, 1850835799 + ... + 1850835918.

It is an arithmetic number, because the mean of its divisors is an integer number (25911702026).

Almost surely, 2^222100303020 is an apocalyptic number.

222100303020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222100303020 is an abundant number, since it is smaller than the sum of its proper divisors (399780545604).

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

222100303020 is a wasteful number, since it uses less digits than its factorization.

222100303020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701671729 (or 3701671727 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 222100303020 its reverse (20303001222), we get a palindrome (242403304242).

The spelling of 222100303020 in words is "two hundred twenty-two billion, one hundred million, three hundred three thousand, twenty".