100222212201200 has 60 divisors (see below), whose sum is σ = 240788151858408. Its totient is φ = 40088171116800.

The previous prime is 100222212201173. The next prime is 100222212201203. The reversal of 100222212201200 is 2102212222001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100222212201203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20554334 + ... + 24958466.

Almost surely, 2^{100222212201200} is an apocalyptic number.

100222212201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100222212201200 is an abundant number, since it is smaller than the sum of its proper divisors (140565939657208).

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

100222212201200 is a wasteful number, since it uses less digits than its factorization.

100222212201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461042 (or 4461031 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 100222212201200 its reverse (2102212222001), we get a palindrome (102324424423201).

The spelling of 100222212201200 in words is "one hundred trillion, two hundred twenty-two billion, two hundred twelve million, two hundred one thousand, two hundred".