10140420202 has 64 divisors (see below), whose sum is σ = 18166135680. Its totient is φ = 4192819200.

The previous prime is 10140420181. The next prime is 10140420203. The reversal of 10140420202 is 20202404101.

It is not an unprimeable number, because it can be changed into a prime (10140420203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1668373 + ... + 1674439.

It is an arithmetic number, because the mean of its divisors is an integer number (283845870).

Almost surely, 2^10140420202 is an apocalyptic number.

10140420202 is a deficient number, since it is larger than the sum of its proper divisors (8025715478).

10140420202 is a wasteful number, since it uses less digits than its factorization.

10140420202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6247.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10140420202 its reverse (20202404101), we get a palindrome (30342824303).

The spelling of 10140420202 in words is "ten billion, one hundred forty million, four hundred twenty thousand, two hundred two".