213022020009 has 8 divisors (see below), whose sum is σ = 284111439552. Its totient is φ = 141973640240.

The previous prime is 213022020007. The next prime is 213022020053. The reversal of 213022020009 is 900020220312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213022020009 - 2¹ = 213022020007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213022020007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10247829 + ... + 10268594.

It is an arithmetic number, because the mean of its divisors is an integer number (35513929944).

Almost surely, 2^213022020009 is an apocalyptic number.

It is an amenable number.

213022020009 is a deficient number, since it is larger than the sum of its proper divisors (71089419543).

213022020009 is a wasteful number, since it uses less digits than its factorization.

213022020009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20519887.

The product of its (nonzero) digits is 432, while the sum is 21.

The spelling of 213022020009 in words is "two hundred thirteen billion, twenty-two million, twenty thousand, nine".