2222000220101 has 4 divisors (see below), whose sum is σ = 2223004289292. Its totient is φ = 2220996150912.

The previous prime is 2222000220073. The next prime is 2222000220107. The reversal of 2222000220101 is 1010220002222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1937457989476 + 284542230625 = 1391926^2 + 533425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2222000220101 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 (2222000220107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502031276 + ... + 502035701.

It is an arithmetic number, because the mean of its divisors is an integer number (555751072323).

Almost surely, 2^{2222000220101} is an apocalyptic number.

It is an amenable number.

2222000220101 is a deficient number, since it is larger than the sum of its proper divisors (1004069191).

2222000220101 is a wasteful number, since it uses less digits than its factorization.

2222000220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004069190.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2222000220101 its reverse (1010220002222), we get a palindrome (3232220222323).

The spelling of 2222000220101 in words is "two trillion, two hundred twenty-two billion, two hundred twenty thousand, one hundred one".