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2020222100112 = 243733891482127
BaseRepresentation
bin11101011001011110100…
…111101110001010010000
321011010112202021222021220
4131121132213232022100
5231044403324200422
64144024402445040
7265645662343116
oct35313647561220
97133482258256
102020222100112
11709853787a17
12287648363780
13118676c63598
146daca46bab6
153783d4bae5c
hex1d65e9ee290

2020222100112 has 80 divisors (see below), whose sum is σ = 5304002545920. Its totient is φ = 662474750976.

The previous prime is 2020222100101. The next prime is 2020222100123. The reversal of 2020222100112 is 2110012220202.

It is an interprime number because it is at equal distance from previous prime (2020222100101) and next prime (2020222100123).

It is a junction number, because it is equal to n+sod(n) for n = 2020222100091 and 2020222100100.

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, 621993 + ... + 2104119.

It is an arithmetic number, because the mean of its divisors is an integer number (66300031824).

Almost surely, 22020222100112 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 2020222100112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2652001272960).

2020222100112 is an abundant number, since it is smaller than the sum of its proper divisors (3283780445808).

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

2020222100112 is a wasteful number, since it uses less digits than its factorization.

2020222100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482600 (or 1482594 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2020222100112 its reverse (2110012220202), we get a palindrome (4130234320314).

The spelling of 2020222100112 in words is "two trillion, twenty billion, two hundred twenty-two million, one hundred thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 73 146 219 292 389 438 584 778 876 1167 1168 1556 1752 2334 3112 3504 4668 6224 9336 18672 28397 56794 85191 113588 170382 227176 340764 454352 681528 1363056 1482127 2964254 4446381 5928508 8892762 11857016 17785524 23714032 35571048 71142096 108195271 216390542 324585813 432781084 576547403 649171626 865562168 1153094806 1298343252 1729642209 1731124336 2306189612 2596686504 3459284418 4612379224 5193373008 6918568836 9224758448 13837137672 27674275344 42087960419 84175920838 126263881257 168351841676 252527762514 336703683352 505055525028 673407366704 1010111050056 2020222100112