2213797273800 has 144 divisors (see below), whose sum is σ = 7983224152560. Its totient is φ = 506010798720.

The previous prime is 2213797273777. The next prime is 2213797273817. The reversal of 2213797273800 is 83727973122.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 37620214 + ... + 37679013.

It is an arithmetic number, because the mean of its divisors is an integer number (55439056615).

Almost surely, 2^{2213797273800} is an apocalyptic number.

2213797273800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213797273800 is an abundant number, since it is smaller than the sum of its proper divisors (5769426878760).

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

2213797273800 is a wasteful number, since it uses less digits than its factorization.

2213797273800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75299260 (or 75299244 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 51.

The spelling of 2213797273800 in words is "two trillion, two hundred thirteen billion, seven hundred ninety-seven million, two hundred seventy-three thousand, eight hundred".