220242442402 has 8 divisors (see below), whose sum is σ = 330367488336. Its totient is φ = 110119946292.

The previous prime is 220242442397. The next prime is 220242442429. The reversal of 220242442402 is 204244242022.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404488 + ... + 777235.

It is an arithmetic number, because the mean of its divisors is an integer number (41295936042).

Almost surely, 2^220242442402 is an apocalyptic number.

220242442402 is a deficient number, since it is larger than the sum of its proper divisors (110125045934).

220242442402 is a wasteful number, since it uses less digits than its factorization.

220242442402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274912.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 220242442402 its reverse (204244242022), we get a palindrome (424486684424).

The spelling of 220242442402 in words is "two hundred twenty billion, two hundred forty-two million, four hundred forty-two thousand, four hundred two".