2201873291460 has 36 divisors (see below), whose sum is σ = 6679015651308. Its totient is φ = 587166211008.

The previous prime is 2201873291447. The next prime is 2201873291479. The reversal of 2201873291460 is 641923781022.

2201873291460 is a `hidden beast` number, since 2 + 2 + 0 + 187 + 3 + 2 + 9 + 1 + 460 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 467494917696 + 1734378373764 = 683736^2 + 1316958^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6116314519 + ... + 6116314878.

Almost surely, 2^{2201873291460} is an apocalyptic number.

2201873291460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201873291460 is an abundant number, since it is smaller than the sum of its proper divisors (4477142359848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2201873291460 is a wasteful number, since it uses less digits than its factorization.

2201873291460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12232629412 (or 12232629407 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 2201873291460 in words is "two trillion, two hundred one billion, eight hundred seventy-three million, two hundred ninety-one thousand, four hundred sixty".