2420220342 has 32 divisors (see below), whose sum is σ = 5213704320. Its totient is φ = 746504640.

The previous prime is 2420220311. The next prime is 2420220367. The reversal of 2420220342 is 2430220242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241959 + ... + 251762.

It is an arithmetic number, because the mean of its divisors is an integer number (162928260).

Almost surely, 2^2420220342 is an apocalyptic number.

2420220342 is an abundant number, since it is smaller than the sum of its proper divisors (2793483978).

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

2420220342 is a wasteful number, since it uses less digits than its factorization.

2420220342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493788.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2420220342 is about 49195.7349980667. The cubic root of 2420220342 is about 1342.6154350074.

Adding to 2420220342 its reverse (2430220242), we get a palindrome (4850440584).

It can be divided in two parts, 24202 and 20342, that added together give a palindrome (44544).

The spelling of 2420220342 in words is "two billion, four hundred twenty million, two hundred twenty thousand, three hundred forty-two".