20010202192 has 40 divisors (see below), whose sum is σ = 39730160232. Its totient is φ = 9757440000.

The previous prime is 20010202187. The next prime is 20010202243. The reversal of 20010202192 is 29120201002.

It can be written as a sum of positive squares in 4 ways, for example, as 3775365136 + 16234837056 = 61444^2 + 127416^2 .

It is a congruent number.

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, 2854692 + ... + 2861692.

Almost surely, 2^20010202192 is an apocalyptic number.

It is an amenable number.

20010202192 is a deficient number, since it is larger than the sum of its proper divisors (19719958040).

20010202192 is a wasteful number, since it uses less digits than its factorization.

20010202192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11407 (or 11401 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 20010202192 its reverse (29120201002), we get a palindrome (49130403194).

The spelling of 20010202192 in words is "twenty billion, ten million, two hundred two thousand, one hundred ninety-two".