220200402 has 16 divisors (see below), whose sum is σ = 444762432. Its totient is φ = 72673200.

The previous prime is 220200401. The next prime is 220200403. The reversal of 220200402 is 204002022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (220200401) and next prime (220200403).

It is not an unprimeable number, because it can be changed into a prime (220200401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181078 + ... + 182289.

It is an arithmetic number, because the mean of its divisors is an integer number (27797652).

Almost surely, 2^220200402 is an apocalyptic number.

220200402 is an abundant number, since it is smaller than the sum of its proper divisors (224562030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220200402 is a wasteful number, since it uses less digits than its factorization.

220200402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363473.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 220200402 is about 14839.1509864952. The cubic root of 220200402 is about 603.8643194058.

Adding to 220200402 its reverse (204002022), we get a palindrome (424202424).

The spelling of 220200402 in words is "two hundred twenty million, two hundred thousand, four hundred two".