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22210000332212 = 2271172110390689
BaseRepresentation
bin1010000110011001010110…
…01011100010010110110100
32220122020220002222112221202
411003030223023202112310
510402342040041112322
6115123044443032032
74451422340631320
oct503145313422664
986566802875852
1022210000332212
1170932321a0690
1225a854420b618
13c5151793c9c4
1456ad80dda980
15287aee20e292
hex14332b2e25b4

22210000332212 has 24 divisors (see below), whose sum is σ = 48458182543680. Its totient is φ = 8653246882560.

The previous prime is 22210000332203. The next prime is 22210000332301. The reversal of 22210000332212 is 21223300001222.

It is a happy number.

It is a super-2 number, since 2×222100003322122 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36055195037 + ... + 36055195652.

It is an arithmetic number, because the mean of its divisors is an integer number (2019090939320).

Almost surely, 222210000332212 is an apocalyptic number.

22210000332212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22210000332212 is an abundant number, since it is smaller than the sum of its proper divisors (26248182211468).

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

22210000332212 is a wasteful number, since it uses less digits than its factorization.

22210000332212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72110390711 (or 72110390709 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22210000332212 its reverse (21223300001222), we get a palindrome (43433300333434).

The spelling of 22210000332212 in words is "twenty-two trillion, two hundred ten billion, three hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 72110390689 144220781378 288441562756 504772734823 793214297579 1009545469646 1586428595158 2019090939292 3172857190316 5552500083053 11105000166106 22210000332212