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220211210011012 = 221197741897122267
BaseRepresentation
bin110010000100011111101010…
…111100101100000110000100
31001212200222121211222210220121
4302010133222330230012010
5212330420024230323022
62100203344443111324
764245510032660323
oct6204375274540604
91055628554883817
10220211210011012
116419106017a7a0
12208464a8812544
1395b4a9c16a29c
143c543caaa00ba
151a6d2eb5be2c7
hexc847eaf2c184

220211210011012 has 48 divisors (see below), whose sum is σ = 420847005716928. Its totient is φ = 99990347678720.

The previous prime is 220211210010929. The next prime is 220211210011097. The reversal of 220211210011012 is 210110012112022.

It is a super-2 number, since 2×2202112100110122 (a number of 29 digits) contains 22 as substring.

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, 1801007103 + ... + 1801129369.

It is an arithmetic number, because the mean of its divisors is an integer number (8767645952436).

Almost surely, 2220211210011012 is an apocalyptic number.

220211210011012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220211210011012 is a deficient number, since it is larger than the sum of its proper divisors (200635795705916).

220211210011012 is a wasteful number, since it uses less digits than its factorization.

220211210011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165156 (or 165154 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 220211210011012 its reverse (210110012112022), we get a palindrome (430321222123034).

The spelling of 220211210011012 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred ten million, eleven thousand, twelve".

Divisors: 1 2 4 11 22 44 977 1954 3908 10747 21494 41897 42988 83794 122267 167588 244534 460867 489068 921734 1344937 1843468 2689874 5379748 40933369 81866738 119454859 163733476 238909718 450267059 477819436 900534118 1314003449 1801068236 2628006898 5122620499 5256013796 10245240998 20490481996 56348825489 112697650978 225395301956 5004800227523 10009600455046 20019200910092 55052802502753 110105605005506 220211210011012