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2201022107 = 5341528719
BaseRepresentation
bin1000001100110000…
…1110111010011011
312200101121111201022
42003030032322123
514001430201412
61002223313055
7105354244034
oct20314167233
95611544638
102201022107
11a2a468539
1251514b78b
13290ccb95b
1416c465a8b
15cd36ea72
hex8330ee9b

2201022107 has 4 divisors (see below), whose sum is σ = 2242550880. Its totient is φ = 2159493336.

The previous prime is 2201022059. The next prime is 2201022169. The reversal of 2201022107 is 7012201022.

2201022107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7012201022 = 23506100511.

It is a cyclic number.

It is not a de Polignac number, because 2201022107 - 224 = 2184244891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201021107) 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, 20764307 + ... + 20764412.

It is an arithmetic number, because the mean of its divisors is an integer number (560637720).

Almost surely, 22201022107 is an apocalyptic number.

2201022107 is a deficient number, since it is larger than the sum of its proper divisors (41528773).

2201022107 is an equidigital number, since it uses as much as digits as its factorization.

2201022107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41528772.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 2201022107 is about 46915.0520302387. The cubic root of 2201022107 is about 1300.7928313676.

Adding to 2201022107 its reverse (7012201022), we get a palindrome (9213223129).

The spelling of 2201022107 in words is "two billion, two hundred one million, twenty-two thousand, one hundred seven".

Divisors: 1 53 41528719 2201022107