201143725772 has 12 divisors (see below), whose sum is σ = 384001658376. Its totient is φ = 91428966240.

The previous prime is 201143725721. The next prime is 201143725793. The reversal of 201143725772 is 277527341102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2285724113 + ... + 2285724200.

It is an arithmetic number, because the mean of its divisors is an integer number (32000138198).

Almost surely, 2^201143725772 is an apocalyptic number.

201143725772 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201143725772 is a deficient number, since it is larger than the sum of its proper divisors (182857932604).

201143725772 is a wasteful number, since it uses less digits than its factorization.

201143725772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571448328 (or 4571448326 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 41.

The spelling of 201143725772 in words is "two hundred one billion, one hundred forty-three million, seven hundred twenty-five thousand, seven hundred seventy-two".