442202222220 has 72 divisors (see below), whose sum is σ = 1360959588912. Its totient is φ = 107200536960.

The previous prime is 442202222197. The next prime is 442202222227. The reversal of 442202222220 is 22222202244.

It is not an unprimeable number, because it can be changed into a prime (442202222227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30447439 + ... + 30461958.

Almost surely, 2^442202222220 is an apocalyptic number.

It is an amenable number.

442202222220 is an abundant number, since it is smaller than the sum of its proper divisors (918757366692).

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

442202222220 is a wasteful number, since it uses less digits than its factorization.

442202222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60909431 (or 60909418 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 442202222220 its reverse (22222202244), we get a palindrome (464424424464).

The spelling of 442202222220 in words is "four hundred forty-two billion, two hundred two million, two hundred twenty-two thousand, two hundred twenty".