222001200101 has 12 divisors (see below), whose sum is σ = 228148782048. Its totient is φ = 216013427784.

The previous prime is 222001200089. The next prime is 222001200103. The reversal of 222001200101 is 101002100222.

It is a happy number.

It is not a de Polignac number, because 222001200101 - 2⁶ = 222001200037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222001200103) 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, 258026 + ... + 714548.

It is an arithmetic number, because the mean of its divisors is an integer number (19012398504).

Almost surely, 2^222001200101 is an apocalyptic number.

It is an amenable number.

222001200101 is a deficient number, since it is larger than the sum of its proper divisors (6147581947).

222001200101 is an equidigital number, since it uses as much as digits as its factorization.

222001200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456872 (or 456829 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 222001200101 its reverse (101002100222), we get a palindrome (323003300323).

The spelling of 222001200101 in words is "two hundred twenty-two billion, one million, two hundred thousand, one hundred one".