302222144402 has 8 divisors (see below), whose sum is σ = 453370567500. Its totient is φ = 151098621904.

The previous prime is 302222144401. The next prime is 302222144443. The reversal of 302222144402 is 204441222203.

It can be written as a sum of positive squares in 2 ways, for example, as 301995310681 + 226833721 = 549541^2 + 15061^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (302222144401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6194777 + ... + 6243372.

Almost surely, 2^302222144402 is an apocalyptic number.

302222144402 is a deficient number, since it is larger than the sum of its proper divisors (151148423098).

302222144402 is a wasteful number, since it uses less digits than its factorization.

302222144402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12450300.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 302222144402 its reverse (204441222203), we get a palindrome (506663366605).

The spelling of 302222144402 in words is "three hundred two billion, two hundred twenty-two million, one hundred forty-four thousand, four hundred two".