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20200112106 = 2322725757709
BaseRepresentation
bin10010110100000001…
…010011111111101010
31221010210002000110020
4102310001103333222
5312332212041411
613140234301310
71313402056056
oct226401237752
957123060406
1020200112106
118626489229
123ab8b87836
131b9bca0c75
14d98ad6c66
157d35e8606
hex4b4053fea

20200112106 has 32 divisors (see below), whose sum is σ = 40736796480. Its totient is φ = 6677508096.

The previous prime is 20200112087. The next prime is 20200112131. The reversal of 20200112106 is 60121100202.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321180 + ... + 378888.

It is an arithmetic number, because the mean of its divisors is an integer number (1273024890).

Almost surely, 220200112106 is an apocalyptic number.

20200112106 is an abundant number, since it is smaller than the sum of its proper divisors (20536684374).

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

20200112106 is a wasteful number, since it uses less digits than its factorization.

20200112106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58198.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20200112106 its reverse (60121100202), we get a palindrome (80321212308).

The spelling of 20200112106 in words is "twenty billion, two hundred million, one hundred twelve thousand, one hundred six".

Divisors: 1 2 3 6 227 257 454 514 681 771 1362 1542 57709 58339 115418 116678 173127 175017 346254 350034 13099943 14831213 26199886 29662426 39299829 44493639 78599658 88987278 3366685351 6733370702 10100056053 20200112106