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211010222112 = 2533759406031
BaseRepresentation
bin1100010010000100110…
…0000111100000100000
3202011122122221220211120
43010201030013200200
511424122104101422
6240534201212240
721150013202634
oct3044114074040
9664578856746
10211010222112
1181541851018
1234a8aa91080
1316b8a3b54c1
14a2da492dc4
15574ed8245c
hex3121307820

211010222112 has 48 divisors (see below), whose sum is σ = 568872162432. Its totient is φ = 68435746560.

The previous prime is 211010222107. The next prime is 211010222117. The reversal of 211010222112 is 211222010112.

It is an interprime number because it is at equal distance from previous prime (211010222107) and next prime (211010222117).

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 211010222091 and 211010222100.

It is not an unprimeable number, because it can be changed into a prime (211010222117) 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, 29699464 + ... + 29706567.

It is an arithmetic number, because the mean of its divisors is an integer number (11851503384).

Almost surely, 2211010222112 is an apocalyptic number.

It is an amenable number.

211010222112 is an abundant number, since it is smaller than the sum of its proper divisors (357861940320).

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

211010222112 is a wasteful number, since it uses less digits than its factorization.

211010222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59406081 (or 59406073 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 211010222112 its reverse (211222010112), we get a palindrome (422232232224).

The spelling of 211010222112 in words is "two hundred eleven billion, ten million, two hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 37 48 74 96 111 148 222 296 444 592 888 1184 1776 3552 59406031 118812062 178218093 237624124 356436186 475248248 712872372 950496496 1425744744 1900992992 2198023147 2851489488 4396046294 5702978976 6594069441 8792092588 13188138882 17584185176 26376277764 35168370352 52752555528 70336740704 105505111056 211010222112