201222244355000 has 120 divisors (see below), whose sum is σ = 518220452497440. Its totient is φ = 73171725000000.

The previous prime is 201222244354993. The next prime is 201222244355029. The reversal of 201222244355000 is 553442222102.

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 29 ways as a sum of consecutive naturals, for example, 165694376 + ... + 166904375.

It is an arithmetic number, because the mean of its divisors is an integer number (4318503770812).

Almost surely, 2^{201222244355000} is an apocalyptic number.

201222244355000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201222244355000 is an abundant number, since it is smaller than the sum of its proper divisors (316998208142440).

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

201222244355000 is a wasteful number, since it uses less digits than its factorization.

201222244355000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332598799 (or 332598769 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 201222244355000 its reverse (553442222102), we get a palindrome (201775686577102).

The spelling of 201222244355000 in words is "two hundred one trillion, two hundred twenty-two billion, two hundred forty-four million, three hundred fifty-five thousand".