202024440442 has 16 divisors (see below), whose sum is σ = 334770076800. Its totient is φ = 90666894240.

The previous prime is 202024440419. The next prime is 202024440473. The reversal of 202024440442 is 244044420202.

202024440442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 202024440442.

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, 58118067 + ... + 58121542.

It is an arithmetic number, because the mean of its divisors is an integer number (20923129800).

Almost surely, 2^202024440442 is an apocalyptic number.

202024440442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202024440442 is a deficient number, since it is larger than the sum of its proper divisors (132745636358).

202024440442 is a wasteful number, since it uses less digits than its factorization.

202024440442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116239701.

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

Adding to 202024440442 its reverse (244044420202), we get a palindrome (446068860644).

It can be divided in two parts, 20202 and 4440442, that added together give a palindrome (4460644).

The spelling of 202024440442 in words is "two hundred two billion, twenty-four million, four hundred forty thousand, four hundred forty-two".