222012310030 has 128 divisors (see below), whose sum is σ = 476987616000. Its totient is φ = 74342241792.

The previous prime is 222012310021. The next prime is 222012310061. The reversal of 222012310030 is 30013210222.

It is a junction number, because it is equal to n+sod(n) for n = 222012309986 and 222012310013.

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, 41627244 + ... + 41632576.

It is an arithmetic number, because the mean of its divisors is an integer number (3726465750).

Almost surely, 2^222012310030 is an apocalyptic number.

222012310030 is an abundant number, since it is smaller than the sum of its proper divisors (254975305970).

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

222012310030 is a wasteful number, since it uses less digits than its factorization.

222012310030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5643 (or 5629 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 222012310030 its reverse (30013210222), we get a palindrome (252025520252).

The spelling of 222012310030 in words is "two hundred twenty-two billion, twelve million, three hundred ten thousand, thirty".