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20030033022 = 237345730669
BaseRepresentation
bin10010101001111000…
…100000110001111110
31220200221001002210220
4102221320200301332
5312010142024042
613111321042210
71306235320506
oct225170406176
956627032726
1020030033022
1185494822aa
123a70026366
131b7299195c
14d802a2a06
157c36ee8ec
hex4a9e20c7e

20030033022 has 16 divisors (see below), whose sum is σ = 40608834960. Its totient is φ = 6585216192.

The previous prime is 20030032973. The next prime is 20030033041. The reversal of 20030033022 is 22033003002.

It is a junction number, because it is equal to n+sod(n) for n = 20030032992 and 20030033010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22864897 + ... + 22865772.

It is an arithmetic number, because the mean of its divisors is an integer number (2538052185).

Almost surely, 220030033022 is an apocalyptic number.

20030033022 is an abundant number, since it is smaller than the sum of its proper divisors (20578801938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20030033022 is a wasteful number, since it uses less digits than its factorization.

20030033022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45730747.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 20030033022 its reverse (22033003002), we get a palindrome (42063036024).

The spelling of 20030033022 in words is "twenty billion, thirty million, thirty-three thousand, twenty-two".

Divisors: 1 2 3 6 73 146 219 438 45730669 91461338 137192007 274384014 3338338837 6676677674 10015016511 20030033022