20332243202 has 16 divisors (see below), whose sum is σ = 33696404352. Its totient is φ = 9152109120.

The previous prime is 20332243187. The next prime is 20332243207. The reversal of 20332243202 is 20234223302.

It is a super-2 number, since 2×20332243202² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (20332243207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12999374 + ... + 13000937.

It is an arithmetic number, because the mean of its divisors is an integer number (2106025272).

Almost surely, 2^20332243202 is an apocalyptic number.

20332243202 is a deficient number, since it is larger than the sum of its proper divisors (13364161150).

20332243202 is a wasteful number, since it uses less digits than its factorization.

20332243202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26000353.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 20332243202 its reverse (20234223302), we get a palindrome (40566466504).

The spelling of 20332243202 in words is "twenty billion, three hundred thirty-two million, two hundred forty-three thousand, two hundred two".