20140244202 has 32 divisors (see below), whose sum is σ = 43492313088. Its totient is φ = 6180808896.

The previous prime is 20140244183. The next prime is 20140244219. The reversal of 20140244202 is 20244204102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307213 + ... + 366960.

It is an arithmetic number, because the mean of its divisors is an integer number (1359134784).

Almost surely, 2^20140244202 is an apocalyptic number.

20140244202 is an abundant number, since it is smaller than the sum of its proper divisors (23352068886).

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

20140244202 is a wasteful number, since it uses less digits than its factorization.

20140244202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674574.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 20140244202 its reverse (20244204102), we get a palindrome (40384448304).

The spelling of 20140244202 in words is "twenty billion, one hundred forty million, two hundred forty-four thousand, two hundred two".