203230001001222 has 24 divisors (see below), whose sum is σ = 474203335670064. Its totient is φ = 62532308000304.

The previous prime is 203230001001217. The next prime is 203230001001259. The reversal of 203230001001222 is 222100100032302.

203230001001222 is a `hidden beast` number, since 20 + 323 + 0 + 0 + 0 + 100 + 1 + 222 = 666.

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 = 203230001001195 and 203230001001204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 434252138658 + ... + 434252139125.

It is an arithmetic number, because the mean of its divisors is an integer number (19758472319586).

Almost surely, 2^{203230001001222} is an apocalyptic number.

203230001001222 is an abundant number, since it is smaller than the sum of its proper divisors (270973334668842).

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

203230001001222 is a wasteful number, since it uses less digits than its factorization.

203230001001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868504277804 (or 868504277801 counting only the distinct ones).

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

Adding to 203230001001222 its reverse (222100100032302), we get a palindrome (425330101033524).

The spelling of 203230001001222 in words is "two hundred three trillion, two hundred thirty billion, one million, one thousand, two hundred twenty-two".