20001111202 has 16 divisors (see below), whose sum is σ = 30132194400. Its totient is φ = 9957076000.

The previous prime is 20001111173. The next prime is 20001111233. The reversal of 20001111202 is 20211110002.

20001111202 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1831374 + ... + 1842262.

It is an arithmetic number, because the mean of its divisors is an integer number (1883262150).

Almost surely, 2^20001111202 is an apocalyptic number.

20001111202 is a deficient number, since it is larger than the sum of its proper divisors (10131083198).

20001111202 is a wasteful number, since it uses less digits than its factorization.

20001111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14801.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20001111202 its reverse (20211110002), we get a palindrome (40212221204).

The spelling of 20001111202 in words is "twenty billion, one million, one hundred eleven thousand, two hundred two".