220514402 has 4 divisors (see below), whose sum is σ = 330771606. Its totient is φ = 110257200.

The previous prime is 220514401. The next prime is 220514423. The reversal of 220514402 is 204415022.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 217828081 + 2686321 = 14759^2 + 1639^2 .

It is not an unprimeable number, because it can be changed into a prime (220514401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55128599 + ... + 55128602.

Almost surely, 2^220514402 is an apocalyptic number.

220514402 is a deficient number, since it is larger than the sum of its proper divisors (110257204).

220514402 is a wasteful number, since it uses less digits than its factorization.

220514402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110257203.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 220514402 is about 14849.7273375641. The cubic root of 220514402 is about 604.1512146430.

Adding to 220514402 its reverse (204415022), we get a palindrome (424929424).

The spelling of 220514402 in words is "two hundred twenty million, five hundred fourteen thousand, four hundred two".