20216464301 has 4 divisors (see below), whose sum is σ = 22054324704. Its totient is φ = 18378603900.

The previous prime is 20216464237. The next prime is 20216464309. The reversal of 20216464301 is 10346461202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20216464301 - 2⁶ = 20216464237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20216464309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918930185 + ... + 918930206.

It is an arithmetic number, because the mean of its divisors is an integer number (5513581176).

Almost surely, 2^20216464301 is an apocalyptic number.

It is an amenable number.

20216464301 is a deficient number, since it is larger than the sum of its proper divisors (1837860403).

20216464301 is a wasteful number, since it uses less digits than its factorization.

20216464301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837860402.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 20216464301 in words is "twenty billion, two hundred sixteen million, four hundred sixty-four thousand, three hundred one".