220104630406 has 4 divisors (see below), whose sum is σ = 330156945612. Its totient is φ = 110052315202.

The previous prime is 220104630401. The next prime is 220104630413. The reversal of 220104630406 is 604036401022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220104630401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55026157600 + ... + 55026157603.

It is an arithmetic number, because the mean of its divisors is an integer number (82539236403).

Almost surely, 2^220104630406 is an apocalyptic number.

220104630406 is a deficient number, since it is larger than the sum of its proper divisors (110052315206).

220104630406 is a wasteful number, since it uses less digits than its factorization.

220104630406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110052315205.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 220104630406 in words is "two hundred twenty billion, one hundred four million, six hundred thirty thousand, four hundred six".