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20022000103 = 722503163249
BaseRepresentation
bin10010101001011001…
…110111100111100111
31220200100220222201101
4102221121313213213
5312001113000403
613110432540531
71306110123100
oct225131674747
956610828641
1020022000103
118544996026
123a693b1747
131b7110b551
14d7d1b13a7
157c2b6471d
hex4a96779e7

20022000103 has 12 divisors (see below), whose sum is σ = 23300346000. Its totient is φ = 17154752832.

The previous prime is 20022000083. The next prime is 20022000127. The reversal of 20022000103 is 30100022002.

It is not a de Polignac number, because 20022000103 - 213 = 20021991911 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 20022000103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022090103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41023 + ... + 204271.

It is an arithmetic number, because the mean of its divisors is an integer number (1941695500).

Almost surely, 220022000103 is an apocalyptic number.

20022000103 is a deficient number, since it is larger than the sum of its proper divisors (3278345897).

20022000103 is a wasteful number, since it uses less digits than its factorization.

20022000103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165766 (or 165759 counting only the distinct ones).

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

Adding to 20022000103 its reverse (30100022002), we get a palindrome (50122022105).

The spelling of 20022000103 in words is "twenty billion, twenty-two million, one hundred three", and thus it is an aban number.

Divisors: 1 7 49 2503 17521 122647 163249 1142743 7999201 408612247 2860285729 20022000103