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20124100022 = 2131395568373
BaseRepresentation
bin10010101111011111…
…010110010110110110
31220221111001012110212
4102233133112112312
5312203232200042
613124521145422
71311460012355
oct225737262666
956844035425
1020124100022
118597591224
123a9762b272
131b89308ac0
14d8c98b99c
157cbad1482
hex4af7d65b6

20124100022 has 16 divisors (see below), whose sum is σ = 32742039120. Its totient is φ = 9221224032.

The previous prime is 20124100001. The next prime is 20124100049. The reversal of 20124100022 is 22000142102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2780573 + ... + 2787800.

It is an arithmetic number, because the mean of its divisors is an integer number (2046377445).

Almost surely, 220124100022 is an apocalyptic number.

20124100022 is a deficient number, since it is larger than the sum of its proper divisors (12617939098).

20124100022 is a wasteful number, since it uses less digits than its factorization.

20124100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5568527.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20124100022 its reverse (22000142102), we get a palindrome (42124242124).

The spelling of 20124100022 in words is "twenty billion, one hundred twenty-four million, one hundred thousand, twenty-two".

Divisors: 1 2 13 26 139 278 1807 3614 5568373 11136746 72388849 144777698 774003847 1548007694 10062050011 20124100022