20193234202 has 16 divisors (see below), whose sum is σ = 32096791080. Its totient is φ = 9495236608.

The previous prime is 20193234197. The next prime is 20193234223. The reversal of 20193234202 is 20243239102.

It can be written as a sum of positive squares in 4 ways, for example, as 15502491081 + 4690743121 = 124509^2 + 68489^2 .

It is an unprimeable number.

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, 189127 + ... + 275962.

Almost surely, 2^20193234202 is an apocalyptic number.

20193234202 is a deficient number, since it is larger than the sum of its proper divisors (11903556878).

20193234202 is a wasteful number, since it uses less digits than its factorization.

20193234202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466385.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 20193234202 in words is "twenty billion, one hundred ninety-three million, two hundred thirty-four thousand, two hundred two".