222110000012001 has 16 divisors (see below), whose sum is σ = 313568693714304. Its totient is φ = 139362410651904.

The previous prime is 222110000011993. The next prime is 222110000012011. The reversal of 222110000012001 is 100210000011222.

It is not a de Polignac number, because 222110000012001 - 2³ = 222110000011993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222110000012011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1390770 + ... + 21122363.

It is an arithmetic number, because the mean of its divisors is an integer number (19598043357144).

Almost surely, 2^{222110000012001} is an apocalyptic number.

It is an amenable number.

222110000012001 is a deficient number, since it is larger than the sum of its proper divisors (91458693702303).

222110000012001 is a wasteful number, since it uses less digits than its factorization.

222110000012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22706600.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 222110000012001 its reverse (100210000011222), we get a palindrome (322320000023223).

The spelling of 222110000012001 in words is "two hundred twenty-two trillion, one hundred ten billion, twelve thousand, one".