Search a number
-
+
1110212110220 = 225471259938107
BaseRepresentation
bin10000001001111101110…
…011000110011110001100
310221010122120221201101012
4100021331303012132030
5121142203300011340
62210005134304352
7143132043142433
oct20117563063614
93833576851335
101110212110220
1139892487a604
1215b1bb9580b8
13809006ccc45
143ba3d88211a
151dd2c2ab565
hex1027dcc678c

1110212110220 has 48 divisors (see below), whose sum is σ = 2382944417280. Its totient is φ = 434290544064.

The previous prime is 1110212110219. The next prime is 1110212110237. The reversal of 1110212110220 is 220112120111.

It is a junction number, because it is equal to n+sod(n) for n = 1110212110195 and 1110212110204.

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, 714407 + ... + 1652513.

It is an arithmetic number, because the mean of its divisors is an integer number (49644675360).

Almost surely, 21110212110220 is an apocalyptic number.

1110212110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110212110220 is an abundant number, since it is smaller than the sum of its proper divisors (1272732307060).

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

1110212110220 is a wasteful number, since it uses less digits than its factorization.

1110212110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939422 (or 939420 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1110212110220 its reverse (220112120111), we get a palindrome (1330324230331).

The spelling of 1110212110220 in words is "one trillion, one hundred ten billion, two hundred twelve million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 1259 2518 5036 6295 12590 25180 59173 118346 236692 295865 591730 938107 1183460 1876214 3752428 4690535 9381070 18762140 44091029 88182058 176364116 220455145 440910290 881820580 1181076713 2362153426 4724306852 5905383565 11810767130 23621534260 55510605511 111021211022 222042422044 277553027555 555106055110 1110212110220