203222130030 has 48 divisors (see below), whose sum is σ = 528493702464. Its totient is φ = 54180653760.

The previous prime is 203222129969. The next prime is 203222130047. The reversal of 203222130030 is 30031222302.

It is a happy number.

203222130030 is a `hidden beast` number, since 20 + 322 + 21 + 300 + 3 + 0 = 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 = 203222129985 and 203222130012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167272 + ... + 659108.

It is an arithmetic number, because the mean of its divisors is an integer number (11010285468).

Almost surely, 2^203222130030 is an apocalyptic number.

203222130030 is an abundant number, since it is smaller than the sum of its proper divisors (325271572434).

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

203222130030 is a wasteful number, since it uses less digits than its factorization.

203222130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496441 (or 496438 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 203222130030 its reverse (30031222302), we get a palindrome (233253352332).

The spelling of 203222130030 in words is "two hundred three billion, two hundred twenty-two million, one hundred thirty thousand, thirty".