222000201222100 has 36 divisors (see below), whose sum is σ = 550560499032544. Its totient is φ = 76114354704480.

The previous prime is 222000201222097. The next prime is 222000201222199. The reversal of 222000201222100 is 1222102000222.

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 11 ways as a sum of consecutive naturals, for example, 158571571602 + ... + 158571573001.

Almost surely, 2^{222000201222100} is an apocalyptic number.

222000201222100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222000201222100 is an abundant number, since it is smaller than the sum of its proper divisors (328560297810444).

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

222000201222100 is a wasteful number, since it uses less digits than its factorization.

222000201222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317143144624 (or 317143144617 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222000201222100 its reverse (1222102000222), we get a palindrome (223222303222322).

The spelling of 222000201222100 in words is "two hundred twenty-two trillion, two hundred one million, two hundred twenty-two thousand, one hundred".