20000211001192 has 8 divisors (see below), whose sum is σ = 37500395627250. Its totient is φ = 10000105500592.

The previous prime is 20000211001181. The next prime is 20000211001237. The reversal of 20000211001192 is 29110011200002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 18264631353796 + 1735579647396 = 4273714^2 + 1317414^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250013187567 + ... + 1250013187582.

Almost surely, 2^{20000211001192} is an apocalyptic number.

It is an amenable number.

20000211001192 is a deficient number, since it is larger than the sum of its proper divisors (17500184626058).

20000211001192 is a wasteful number, since it uses less digits than its factorization.

20000211001192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500026375155 (or 2500026375151 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 20000211001192 its reverse (29110011200002), we get a palindrome (49110222201194).

The spelling of 20000211001192 in words is "twenty trillion, two hundred eleven million, one thousand, one hundred ninety-two".