20031340202 has 8 divisors (see below), whose sum is σ = 30101942496. Its totient is φ = 9997359372.

The previous prime is 20031340187. The next prime is 20031340223. The reversal of 20031340202 is 20204313002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20031340202² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9153998 + ... + 9156185.

It is an arithmetic number, because the mean of its divisors is an integer number (3762742812).

Almost surely, 2^20031340202 is an apocalyptic number.

20031340202 is a deficient number, since it is larger than the sum of its proper divisors (10070602294).

20031340202 is a wasteful number, since it uses less digits than its factorization.

20031340202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18310732.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20031340202 its reverse (20204313002), we get a palindrome (40235653204).

The spelling of 20031340202 in words is "twenty billion, thirty-one million, three hundred forty thousand, two hundred two".