2104212266 has 32 divisors (see below), whose sum is σ = 3582143040. Its totient is φ = 918998784.

The previous prime is 2104212221. The next prime is 2104212283. The reversal of 2104212266 is 6622124012.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552866 + ... + 556658.

It is an arithmetic number, because the mean of its divisors is an integer number (111941970).

Almost surely, 2^2104212266 is an apocalyptic number.

2104212266 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2104212266 is a deficient number, since it is larger than the sum of its proper divisors (1477930774).

2104212266 is a wasteful number, since it uses less digits than its factorization.

2104212266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4950.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2104212266 is about 45871.6935157184. The cubic root of 2104212266 is about 1281.4348058597.

Adding to 2104212266 its reverse (6622124012), we get a palindrome (8726336278).

The spelling of 2104212266 in words is "two billion, one hundred four million, two hundred twelve thousand, two hundred sixty-six".