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10022311213012 = 227778945954511
BaseRepresentation
bin1001000111011000000001…
…0011001011011111010100
31022111010100002201022022001
42101312000103023133110
52303201143132304022
633152104115445044
72053042133463460
oct221660023133724
938433302638261
1010022311213012
11321449044263a
12115a4838b6784
1357913b603007
142691223614a0
15125a83a47b27
hex91d804cb7d4

10022311213012 has 24 divisors (see below), whose sum is σ = 20047196314880. Its totient is φ = 4294724686560.

The previous prime is 10022311213009. The next prime is 10022311213039. The reversal of 10022311213012 is 21031211322001.

It is a super-2 number, since 2×100223112130122 (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, 22759164 + ... + 23195347.

Almost surely, 210022311213012 is an apocalyptic number.

It is an amenable number.

10022311213012 is an abundant number, since it is smaller than the sum of its proper divisors (10024885101868).

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

10022311213012 is a wasteful number, since it uses less digits than its factorization.

10022311213012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45962311 (or 45962309 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10022311213012 its reverse (21031211322001), we get a palindrome (31053522535013).

The spelling of 10022311213012 in words is "ten trillion, twenty-two billion, three hundred eleven million, two hundred thirteen thousand, twelve".

Divisors: 1 2 4 7 14 28 7789 15578 31156 54523 109046 218092 45954511 91909022 183818044 321681577 643363154 1286726308 357939686179 715879372358 1431758744716 2505577803253 5011155606506 10022311213012