222105030000 has 200 divisors, whose sum is σ = 819411804288. Its totient is φ = 50766816000.

The previous prime is 222105029987. The next prime is 222105030041. The reversal of 222105030000 is 30501222.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 318822 + ... + 738821.

Almost surely, 2^222105030000 is an apocalyptic number.

222105030000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222105030000 is an abundant number, since it is smaller than the sum of its proper divisors (597306774288).

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

222105030000 is a wasteful number, since it uses less digits than its factorization.

222105030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057681 (or 1057660 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

Adding to 222105030000 its reverse (30501222), we get a palindrome (222135531222).

The spelling of 222105030000 in words is "two hundred twenty-two billion, one hundred five million, thirty thousand".