222111002201200 has 120 divisors (see below), whose sum is σ = 610289283430400. Its totient is φ = 76097908857600.

The previous prime is 222111002201191. The next prime is 222111002201233. The reversal of 222111002201200 is 2102200111222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24433536 + ... + 32267935.

Almost surely, 2^{222111002201200} is an apocalyptic number.

222111002201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222111002201200 is an abundant number, since it is smaller than the sum of its proper divisors (388178281229200).

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

222111002201200 is a wasteful number, since it uses less digits than its factorization.

222111002201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56702895 (or 56702884 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222111002201200 its reverse (2102200111222), we get a palindrome (224213202312422).

The spelling of 222111002201200 in words is "two hundred twenty-two trillion, one hundred eleven billion, two million, two hundred one thousand, two hundred".