213552200001 has 16 divisors (see below), whose sum is σ = 325918982144. Its totient is φ = 121840038864.

The previous prime is 213552199979. The next prime is 213552200009. The reversal of 213552200001 is 100002255312.

It is not a de Polignac number, because 213552200001 - 2⁹ = 213552199489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (213552200009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7894081 + ... + 7921086.

It is an arithmetic number, because the mean of its divisors is an integer number (20369936384).

Almost surely, 2^213552200001 is an apocalyptic number.

213552200001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

213552200001 is a deficient number, since it is larger than the sum of its proper divisors (112366782143).

213552200001 is a wasteful number, since it uses less digits than its factorization.

213552200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15815820.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 213552200001 its reverse (100002255312), we get a palindrome (313554455313).

The spelling of 213552200001 in words is "two hundred thirteen billion, five hundred fifty-two million, two hundred thousand, one".