213202223001 has 6 divisors (see below), whose sum is σ = 307958766570. Its totient is φ = 142134815328.

The previous prime is 213202222969. The next prime is 213202223011. The reversal of 213202223001 is 100322202312.

213202223001 is a `hidden beast` number, since 21 + 320 + 2 + 22 + 300 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 137715210000 + 75487013001 = 371100^2 + 274749^2 .

It is not a de Polignac number, because 213202223001 - 2⁵ = 213202222969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213202223011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11844567936 + ... + 11844567953.

It is an arithmetic number, because the mean of its divisors is an integer number (51326461095).

Almost surely, 2^213202223001 is an apocalyptic number.

It is an amenable number.

213202223001 is a deficient number, since it is larger than the sum of its proper divisors (94756543569).

213202223001 is a wasteful number, since it uses less digits than its factorization.

213202223001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23689135895 (or 23689135892 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 213202223001 its reverse (100322202312), we get a palindrome (313524425313).

The spelling of 213202223001 in words is "two hundred thirteen billion, two hundred two million, two hundred twenty-three thousand, one".