222102421030 has 48 divisors (see below), whose sum is σ = 465848134416. Its totient is φ = 76019576640.

The previous prime is 222102420949. The next prime is 222102421031. The reversal of 222102421030 is 30124201222.

It is a junction number, because it is equal to n+sod(n) for n = 222102420989 and 222102421007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222102421031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98461 + ... + 673720.

It is an arithmetic number, because the mean of its divisors is an integer number (9705169467).

Almost surely, 2^222102421030 is an apocalyptic number.

222102421030 is an abundant number, since it is smaller than the sum of its proper divisors (243745713386).

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

222102421030 is a wasteful number, since it uses less digits than its factorization.

222102421030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772789 (or 772782 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 222102421030 its reverse (30124201222), we get a palindrome (252226622252).

The spelling of 222102421030 in words is "two hundred twenty-two billion, one hundred two million, four hundred twenty-one thousand, thirty".