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2212210110100 = 2252189131169677
BaseRepresentation
bin100000001100010001111…
…111110110111010010100
321211111002201121101200111
4200030101333312322110
5242221101242010400
64412135244052404
7315553425451504
oct40142177667224
97744081541614
102212210110100
11783213a31471
122b88a8834104
131307c2402063
1479100443a04
153c8283773ba
hex20311ff6e94

2212210110100 has 36 divisors (see below), whose sum is σ = 4800753863164. Its totient is φ = 884836500480.

The previous prime is 2212210110067. The next prime is 2212210110119. The reversal of 2212210110100 is 10110122122.

2212210110100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 600936196 + 2211609173904 = 24514^2 + 1487148^2 .

It is a congruent number.

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, 1306462 + ... + 2476138.

Almost surely, 22212210110100 is an apocalyptic number.

2212210110100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212210110100 is an abundant number, since it is smaller than the sum of its proper divisors (2588543753064).

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

2212210110100 is a wasteful number, since it uses less digits than its factorization.

2212210110100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188604 (or 1188597 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2212210110100 its reverse (10110122122), we get a palindrome (2222320232222).

The spelling of 2212210110100 in words is "two trillion, two hundred twelve billion, two hundred ten million, one hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 18913 37826 75652 94565 189130 378260 472825 945650 1169677 1891300 2339354 4678708 5848385 11696770 23393540 29241925 58483850 116967700 22122101101 44244202202 88488404404 110610505505 221221011010 442442022020 553052527525 1106105055050 2212210110100