222220330420312 has 48 divisors (see below), whose sum is σ = 496511452586520. Its totient is φ = 92914423862400.

The previous prime is 222220330420229. The next prime is 222220330420373. The reversal of 222220330420312 is 213024033022222.

222220330420312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222220330420312² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 6913259514 + ... + 6913291657.

Almost surely, 2^{222220330420312} is an apocalyptic number.

It is an amenable number.

222220330420312 is an abundant number, since it is smaller than the sum of its proper divisors (274291122166208).

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

222220330420312 is a wasteful number, since it uses less digits than its factorization.

222220330420312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13826551232 (or 13826551221 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 222220330420312 its reverse (213024033022222), we get a palindrome (435244363442534).

The spelling of 222220330420312 in words is "two hundred twenty-two trillion, two hundred twenty billion, three hundred thirty million, four hundred twenty thousand, three hundred twelve".