20349822201 has 8 divisors (see below), whose sum is σ = 27164540160. Its totient is φ = 13550826192.

The previous prime is 20349822193. The next prime is 20349822221. The reversal of 20349822201 is 10222894302.

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

It is not a de Polignac number, because 20349822201 - 2³ = 20349822193 is a prime.

It is a super-2 number, since 2×20349822201² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20349822221) 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, 3927466 + ... + 3932643.

It is an arithmetic number, because the mean of its divisors is an integer number (3395567520).

Almost surely, 2^20349822201 is an apocalyptic number.

It is an amenable number.

20349822201 is a deficient number, since it is larger than the sum of its proper divisors (6814717959).

20349822201 is an equidigital number, since it uses as much as digits as its factorization.

20349822201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7860975.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 20349822201 in words is "twenty billion, three hundred forty-nine million, eight hundred twenty-two thousand, two hundred one".