18200292009112 has 8 divisors (see below), whose sum is σ = 34125547517100. Its totient is φ = 9100146004552.

The previous prime is 18200292009101. The next prime is 18200292009121. The reversal of 18200292009112 is 21190029200281.

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

It is a super-2 number, since 2×18200292009112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137518250562 + ... + 1137518250577.

Almost surely, 2^{18200292009112} is an apocalyptic number.

It is an amenable number.

18200292009112 is a deficient number, since it is larger than the sum of its proper divisors (15925255507988).

18200292009112 is a wasteful number, since it uses less digits than its factorization.

18200292009112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275036501145 (or 2275036501141 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 37.

The spelling of 18200292009112 in words is "eighteen trillion, two hundred billion, two hundred ninety-two million, nine thousand, one hundred twelve".