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2212101102 = 23973800861
BaseRepresentation
bin1000001111011001…
…1111101111101110
312201011110101020110
42003312133233232
514012244213402
61003301000450
7105550356231
oct20366375756
95634411213
102212101102
11a35745332
125189b3126
132933aa683
1416db0b418
15ce30c56c
hex83d9fbee

2212101102 has 16 divisors (see below), whose sum is σ = 4469813712. Its totient is φ = 729765120.

The previous prime is 2212101097. The next prime is 2212101103. The reversal of 2212101102 is 2011012122.

It is a super-2 number, since 2×22121011022 = 9786782570939228808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212101103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1899849 + ... + 1901012.

It is an arithmetic number, because the mean of its divisors is an integer number (279363357).

Almost surely, 22212101102 is an apocalyptic number.

2212101102 is an abundant number, since it is smaller than the sum of its proper divisors (2257712610).

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

2212101102 is a wasteful number, since it uses less digits than its factorization.

2212101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800963.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2212101102 is about 47032.9788765288. The cubic root of 2212101102 is about 1302.9717227467.

Adding to 2212101102 its reverse (2011012122), we get a palindrome (4223113224).

The spelling of 2212101102 in words is "two billion, two hundred twelve million, one hundred one thousand, one hundred two".

Divisors: 1 2 3 6 97 194 291 582 3800861 7601722 11402583 22805166 368683517 737367034 1106050551 2212101102