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2020210112 = 26197872111
BaseRepresentation
bin111100001101001…
…1111010111000000
312012210101022021202
41320122133113000
513114133210422
6532244040332
7101030334254
oct17032372700
95183338252
102020210112
119473a0838
124846930a8
132627022cb
1415243a264
15bc555b92
hex7869f5c0

2020210112 has 56 divisors (see below), whose sum is σ = 4227210240. Its totient is φ = 955272960.

The previous prime is 2020210111. The next prime is 2020210141. The reversal of 2020210112 is 2110120202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2020210093 and 2020210102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020210111) 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, 955937 + ... + 958047.

Almost surely, 22020210112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020210112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2113605120).

2020210112 is an abundant number, since it is smaller than the sum of its proper divisors (2207000128).

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

2020210112 is a wasteful number, since it uses less digits than its factorization.

2020210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929 (or 2919 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2020210112 is about 44946.7475130292. The cubic root of 2020210112 is about 1264.1506923902.

Adding to 2020210112 its reverse (2110120202), we get a palindrome (4130330314).

The spelling of 2020210112 in words is "two billion, twenty million, two hundred ten thousand, one hundred twelve".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 304 608 787 1216 1574 2111 3148 4222 6296 8444 12592 14953 16888 25184 29906 33776 40109 50368 59812 67552 80218 119624 135104 160436 239248 320872 478496 641744 956992 1283488 1661357 2566976 3322714 6645428 13290856 26581712 31565783 53163424 63131566 106326848 126263132 252526264 505052528 1010105056 2020210112