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110122111222020 = 22325611789506789
BaseRepresentation
bin11001000010011111001101…
…010100100100000100000100
3112102220120102021100120202200
4121002133031110210010010
5103413220040433101040
61030113222143034500
732124026401005312
oct3102371524440404
9472816367316680
10110122111222020
11320a75859a86a7
12104264a029ba30
13495a6169a5511
141d29d1d8150b2
15cae7debea630
hex6427cd524104

110122111222020 has 36 divisors (see below), whose sum is σ = 334037070707340. Its totient is φ = 29365896325824.

The previous prime is 110122111221877. The next prime is 110122111222111. The reversal of 110122111222020 is 20222111221011.

110122111222020 is a `hidden beast` number, since 110 + 1 + 221 + 112 + 220 + 2 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18140239466496 + 91981871755524 = 4259136^2 + 9590718^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 110122111221984 and 110122111222002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 305894753215 + ... + 305894753574.

Almost surely, 2110122111222020 is an apocalyptic number.

110122111222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110122111222020 is an abundant number, since it is smaller than the sum of its proper divisors (223914959485320).

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

110122111222020 is a wasteful number, since it uses less digits than its factorization.

110122111222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611789506804 (or 611789506799 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 110122111222020 its reverse (20222111221011), we get a palindrome (130344222443031).

The spelling of 110122111222020 in words is "one hundred ten trillion, one hundred twenty-two billion, one hundred eleven million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 611789506789 1223579013578 1835368520367 2447158027156 3058947533945 3670737040734 5506105561101 6117895067890 7341474081468 9176842601835 11012211122202 12235790135780 18353685203670 22024422244404 27530527805505 36707370407340 55061055611010 110122111222020