2220240120442 has 16 divisors (see below), whose sum is σ = 3552002879400. Its totient is φ = 1037192462848.

The previous prime is 2220240120421. The next prime is 2220240120443. The reversal of 2220240120442 is 2440210420222.

2220240120442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2182004619921 + 38235500521 = 1477161^2 + 195539^2 .

It is not an unprimeable number, because it can be changed into a prime (2220240120443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238320817 + ... + 238330132.

Almost surely, 2^{2220240120442} is an apocalyptic number.

2220240120442 is a deficient number, since it is larger than the sum of its proper divisors (1331762758958).

2220240120442 is a wasteful number, since it uses less digits than its factorization.

2220240120442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476651105.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 2220240120442 its reverse (2440210420222), we get a palindrome (4660450540664).

The spelling of 2220240120442 in words is "two trillion, two hundred twenty billion, two hundred forty million, one hundred twenty thousand, four hundred forty-two".