222030030000 has 300 divisors, whose sum is σ = 761413675880. Its totient is φ = 55723008000.

The previous prime is 222030029989. The next prime is 222030030059. The reversal of 222030030000 is 30030222.

It is a tau number, because it is divible by the number of its divisors (300).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 8657196 + ... + 8682804.

Almost surely, 2^222030030000 is an apocalyptic number.

222030030000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222030030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380706837940).

222030030000 is an abundant number, since it is smaller than the sum of its proper divisors (539383645880).

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

222030030000 is a wasteful number, since it uses less digits than its factorization.

222030030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25674 (or 25636 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 222030030000 its reverse (30030222), we get a palindrome (222060060222).

The spelling of 222030030000 in words is "two hundred twenty-two billion, thirty million, thirty thousand".