32220202442 has 16 divisors (see below), whose sum is σ = 51177179592. Its totient is φ = 15161287680.

The previous prime is 32220202423. The next prime is 32220202463. The reversal of 32220202442 is 24420202223.

It can be written as a sum of positive squares in 4 ways, for example, as 30290269681 + 1929932761 = 174041^2 + 43931^2 .

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, 553442 + ... + 608882.

Almost surely, 2^32220202442 is an apocalyptic number.

32220202442 is a deficient number, since it is larger than the sum of its proper divisors (18956977150).

32220202442 is a wasteful number, since it uses less digits than its factorization.

32220202442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72553.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 32220202442 its reverse (24420202223), we get a palindrome (56640404665).

The spelling of 32220202442 in words is "thirty-two billion, two hundred twenty million, two hundred two thousand, four hundred forty-two".