2001110012222 has 8 divisors (see below), whose sum is σ = 3032610018816. Its totient is φ = 990240005952.

The previous prime is 2001110012119. The next prime is 2001110012263. The reversal of 2001110012222 is 2222100111002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2001110012197 and 2001110012206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5157499838 + ... + 5157500225.

It is an arithmetic number, because the mean of its divisors is an integer number (379076252352).

Almost surely, 2^{2001110012222} is an apocalyptic number.

2001110012222 is a deficient number, since it is larger than the sum of its proper divisors (1031500006594).

2001110012222 is a wasteful number, since it uses less digits than its factorization.

2001110012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10315000162.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2001110012222 its reverse (2222100111002), we get a palindrome (4223210123224).

The spelling of 2001110012222 in words is "two trillion, one billion, one hundred ten million, twelve thousand, two hundred twenty-two".