222211210100001 has 16 divisors (see below), whose sum is σ = 298164894655488. Its totient is φ = 147199815781200.

The previous prime is 222211210099961. The next prime is 222211210100027. The reversal of 222211210100001 is 100001012112222.

It is not a de Polignac number, because 222211210100001 - 2¹³ = 222211210091809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222211210100501) 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, 79835605 + ... + 82572066.

It is an arithmetic number, because the mean of its divisors is an integer number (18635305915968).

Almost surely, 2^{222211210100001} is an apocalyptic number.

It is an amenable number.

222211210100001 is a deficient number, since it is larger than the sum of its proper divisors (75953684555487).

222211210100001 is a wasteful number, since it uses less digits than its factorization.

222211210100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162410572.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 222211210100001 its reverse (100001012112222), we get a palindrome (322212222212223).

The spelling of 222211210100001 in words is "two hundred twenty-two trillion, two hundred eleven billion, two hundred ten million, one hundred thousand, one".