20012202201 has 8 divisors (see below), whose sum is σ = 26685894400. Its totient is φ = 13339989072.

The previous prime is 20012202169. The next prime is 20012202277. The reversal of 20012202201 is 10220221002.

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

It is not a de Polignac number, because 20012202201 - 2⁵ = 20012202169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20012202281) 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, 337801 + ... + 392598.

It is an arithmetic number, because the mean of its divisors is an integer number (3335736800).

Almost surely, 2^20012202201 is an apocalyptic number.

It is an amenable number.

20012202201 is a deficient number, since it is larger than the sum of its proper divisors (6673692199).

20012202201 is an equidigital number, since it uses as much as digits as its factorization.

20012202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739535.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20012202201 its reverse (10220221002), we get a palindrome (30232423203).

The spelling of 20012202201 in words is "twenty billion, twelve million, two hundred two thousand, two hundred one".