2140423242202 has 32 divisors (see below), whose sum is σ = 3688253996544. Its totient is φ = 912588692400.

The previous prime is 2140423242187. The next prime is 2140423242233. The reversal of 2140423242202 is 2022423240412.

It is a happy 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, 6851133 + ... + 7156735.

It is an arithmetic number, because the mean of its divisors is an integer number (115257937392).

Almost surely, 2^{2140423242202} is an apocalyptic number.

2140423242202 is a deficient number, since it is larger than the sum of its proper divisors (1547830754342).

2140423242202 is a wasteful number, since it uses less digits than its factorization.

2140423242202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308194.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 2140423242202 its reverse (2022423240412), we get a palindrome (4162846482614).

The spelling of 2140423242202 in words is "two trillion, one hundred forty billion, four hundred twenty-three million, two hundred forty-two thousand, two hundred two".