20011303202 has 16 divisors (see below), whose sum is σ = 33874934400. Its totient is φ = 8782389840.

The previous prime is 20011303199. The next prime is 20011303217. The reversal of 20011303202 is 20230311002.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15682202 + ... + 15683477.

It is an arithmetic number, because the mean of its divisors is an integer number (2117183400).

Almost surely, 2^20011303202 is an apocalyptic number.

20011303202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20011303202 is a deficient number, since it is larger than the sum of its proper divisors (13863631198).

20011303202 is a wasteful number, since it uses less digits than its factorization.

20011303202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31365721.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20011303202 its reverse (20230311002), we get a palindrome (40241614204).

The spelling of 20011303202 in words is "twenty billion, eleven million, three hundred three thousand, two hundred two".