Search a number
-
+
20220000103 = 971117117783
BaseRepresentation
bin10010110101001101…
…001011011101100111
31221012011111102122201
4102311031023131213
5312402310000403
613142224435331
71314033110422
oct226515133547
957164442581
1020220000103
118636732396
123b03778b47
131ba3145404
14d9b5d29b9
157d522621d
hex4b534b767

20220000103 has 8 divisors (see below), whose sum is σ = 20259248256. Its totient is φ = 20180791800.

The previous prime is 20220000083. The next prime is 20220000109. The reversal of 20220000103 is 30100002202.

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 20220000103 - 233 = 11630065511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20220000103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220000109) 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, 1128150 + ... + 1145932.

It is an arithmetic number, because the mean of its divisors is an integer number (2532406032).

Almost surely, 220220000103 is an apocalyptic number.

20220000103 is a deficient number, since it is larger than the sum of its proper divisors (39248153).

20220000103 is a wasteful number, since it uses less digits than its factorization.

20220000103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19925.

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 20220000103 its reverse (30100002202), we get a palindrome (50320002305).

The spelling of 20220000103 in words is "twenty billion, two hundred twenty million, one hundred three", and thus it is an aban number.

Divisors: 1 971 1171 17783 1137041 17267293 20823893 20220000103