213203001200 has 120 divisors (see below), whose sum is σ = 599672764320. Its totient is φ = 71315251200.

The previous prime is 213203001173. The next prime is 213203001223. The reversal of 213203001200 is 2100302312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 813785 + ... + 1043384.

It is an arithmetic number, because the mean of its divisors is an integer number (4997273036).

Almost surely, 2^213203001200 is an apocalyptic number.

213203001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213203001200 is an abundant number, since it is smaller than the sum of its proper divisors (386469763120).

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

213203001200 is a wasteful number, since it uses less digits than its factorization.

213203001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857235 (or 1857224 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 213203001200 its reverse (2100302312), we get a palindrome (215303303512).

The spelling of 213203001200 in words is "two hundred thirteen billion, two hundred three million, one thousand, two hundred".