2220412402 has 16 divisors (see below), whose sum is σ = 3683762712. Its totient is φ = 997107840.

The previous prime is 2220412391. The next prime is 2220412423. The reversal of 2220412402 is 2042140222.

It can be written as a sum of positive squares in 4 ways, for example, as 2124195921 + 96216481 = 46089^2 + 9809^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2220412402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153099 + ... + 1155022.

Almost surely, 2^2220412402 is an apocalyptic number.

2220412402 is a deficient number, since it is larger than the sum of its proper divisors (1463350310).

2220412402 is a wasteful number, since it uses less digits than its factorization.

2220412402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308173.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2220412402 is about 47121.2521268270. The cubic root of 2220412402 is about 1304.6015238427.

Adding to 2220412402 its reverse (2042140222), we get a palindrome (4262552624).

The spelling of 2220412402 in words is "two billion, two hundred twenty million, four hundred twelve thousand, four hundred two".