220424333402 has 32 divisors (see below), whose sum is σ = 408166760064. Its totient is φ = 86937364800.

The previous prime is 220424333329. The next prime is 220424333413. The reversal of 220424333402 is 204333424022.

It is a happy 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, 1769249 + ... + 1889732.

It is an arithmetic number, because the mean of its divisors is an integer number (12755211252).

Almost surely, 2^220424333402 is an apocalyptic number.

220424333402 is a deficient number, since it is larger than the sum of its proper divisors (187742426662).

220424333402 is a wasteful number, since it uses less digits than its factorization.

220424333402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3659334.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 220424333402 its reverse (204333424022), we get a palindrome (424757757424).

The spelling of 220424333402 in words is "two hundred twenty billion, four hundred twenty-four million, three hundred thirty-three thousand, four hundred two".