203224122222 has 32 divisors (see below), whose sum is σ = 447788179584. Its totient is φ = 60973332000.

The previous prime is 203224122209. The next prime is 203224122239. The reversal of 203224122222 is 222221422302.

It is a junction number, because it is equal to n+sod(n) for n = 203224122192 and 203224122201.

It is a congruent number.

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, 15236668 + ... + 15249999.

It is an arithmetic number, because the mean of its divisors is an integer number (13993380612).

Almost surely, 2^203224122222 is an apocalyptic number.

203224122222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

203224122222 is an abundant number, since it is smaller than the sum of its proper divisors (244564057362).

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

203224122222 is a wasteful number, since it uses less digits than its factorization.

203224122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30486784.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 203224122222 its reverse (222221422302), we get a palindrome (425445544524).

The spelling of 203224122222 in words is "two hundred three billion, two hundred twenty-four million, one hundred twenty-two thousand, two hundred twenty-two".