222303201030 has 128 divisors (see below), whose sum is σ = 600746803200. Its totient is φ = 58488124032.

The previous prime is 222303201019. The next prime is 222303201073. The reversal of 222303201030 is 30102303222.

It is a happy number.

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 = 222303200994 and 222303201012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38881732 + ... + 38887448.

It is an arithmetic number, because the mean of its divisors is an integer number (4693334400).

Almost surely, 2^222303201030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222303201030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300373401600).

222303201030 is an abundant number, since it is smaller than the sum of its proper divisors (378443602170).

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

222303201030 is a wasteful number, since it uses less digits than its factorization.

222303201030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7635 (or 7629 counting only the distinct ones).

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

Adding to 222303201030 its reverse (30102303222), we get a palindrome (252405504252).

The spelling of 222303201030 in words is "two hundred twenty-two billion, three hundred three million, two hundred one thousand, thirty".