193200904228 has 18 divisors (see below), whose sum is σ = 338368299206. Its totient is φ = 96524272224.

The previous prime is 193200904213. The next prime is 193200904229. The reversal of 193200904228 is 822409002391.

It can be written as a sum of positive squares in only one way, i.e., 151109457984 + 42091446244 = 388728^2 + 205162^2 .

It is not an unprimeable number, because it can be changed into a prime (193200904229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35781873 + ... + 35787271.

Almost surely, 2^193200904228 is an apocalyptic number.

It is an amenable number.

193200904228 is a deficient number, since it is larger than the sum of its proper divisors (145167394978).

193200904228 is an frugal number, since it uses more digits than its factorization.

193200904228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12459 (or 7058 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 193200904228 in words is "one hundred ninety-three billion, two hundred million, nine hundred four thousand, two hundred twenty-eight".