220123466 has 16 divisors (see below), whose sum is σ = 338950656. Its totient is φ = 107164176.

The previous prime is 220123459. The next prime is 220123483. The reversal of 220123466 is 664321022.

220123466 = T₃₁₈ + T₃₁₉ + ... + T₁₁₀₅.

220123466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12575 + ... + 24461.

It is an arithmetic number, because the mean of its divisors is an integer number (21184416).

Almost surely, 2^220123466 is an apocalyptic number.

220123466 is a deficient number, since it is larger than the sum of its proper divisors (118827190).

220123466 is a wasteful number, since it uses less digits than its factorization.

220123466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12133.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 220123466 is about 14836.5584284227. The cubic root of 220123466 is about 603.7939829960.

Adding to 220123466 its reverse (664321022), we get a palindrome (884444488).

The spelling of 220123466 in words is "two hundred twenty million, one hundred twenty-three thousand, four hundred sixty-six".