222303203122 has 32 divisors (see below), whose sum is σ = 447715545984. Its totient is φ = 79949203200.

The previous prime is 222303203107. The next prime is 222303203149. The reversal of 222303203122 is 221302303222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 222303203093 and 222303203102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55518279 + ... + 55522282.

It is an arithmetic number, because the mean of its divisors is an integer number (13991110812).

Almost surely, 2^222303203122 is an apocalyptic number.

222303203122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222303203122 is an abundant number, since it is smaller than the sum of its proper divisors (225412342862).

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

222303203122 is a wasteful number, since it uses less digits than its factorization.

222303203122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111040594.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 222303203122 its reverse (221302303222), we get a palindrome (443605506344).

The spelling of 222303203122 in words is "two hundred twenty-two billion, three hundred three million, two hundred three thousand, one hundred twenty-two".