220424102 has 4 divisors (see below), whose sum is σ = 330636156. Its totient is φ = 110212050.

The previous prime is 220424101. The next prime is 220424107. The reversal of 220424102 is 201424022.

It is a happy number.

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 (220424101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55106024 + ... + 55106027.

It is an arithmetic number, because the mean of its divisors is an integer number (82659039).

Almost surely, 2^220424102 is an apocalyptic number.

220424102 is a deficient number, since it is larger than the sum of its proper divisors (110212054).

220424102 is a wasteful number, since it uses less digits than its factorization.

220424102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110212053.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 220424102 is about 14846.6865663689. The cubic root of 220424102 is about 604.0687373345.

Adding to 220424102 its reverse (201424022), we get a palindrome (421848124).

The spelling of 220424102 in words is "two hundred twenty million, four hundred twenty-four thousand, one hundred two".