243213200122200 has 192 divisors, whose sum is σ = 940003225585920. Its totient is φ = 50537807808000.

The previous prime is 243213200122183. The next prime is 243213200122231. The reversal of 243213200122200 is 2221002312342.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2632131291 + ... + 2632223690.

It is an arithmetic number, because the mean of its divisors is an integer number (4895850133260).

Almost surely, 2^{243213200122200} is an apocalyptic number.

243213200122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243213200122200 is an abundant number, since it is smaller than the sum of its proper divisors (696790025463720).

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

243213200122200 is a wasteful number, since it uses less digits than its factorization.

243213200122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5264355018 (or 5264355009 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 243213200122200 its reverse (2221002312342), we get a palindrome (245434202434542).

The spelling of 243213200122200 in words is "two hundred forty-three trillion, two hundred thirteen billion, two hundred million, one hundred twenty-two thousand, two hundred".