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22030232240412 = 223211110350436899
BaseRepresentation
bin1010000001001010100000…
…01010101100000100011100
32220000001212202121021221200
411000211100022230010130
510341420403423143122
6114504314324555500
74432426456232364
oct500452012540434
986001782537850
1022030232240412
117023a72855580
122579734252b90
13c3a599075156
145623a9d2b9a4
152830cc0645ac
hex1409502ac11c

22030232240412 has 72 divisors (see below), whose sum is σ = 60805112659200. Its totient is φ = 6669775391520.

The previous prime is 22030232240377. The next prime is 22030232240417. The reversal of 22030232240412 is 21404223203022.

22030232240412 is a `hidden beast` number, since 2 + 2 + 0 + 3 + 0 + 2 + 3 + 2 + 240 + 412 = 666.

It is a super-2 number, since 2×220302322404122 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030232240417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24781662 + ... + 25655237.

It is an arithmetic number, because the mean of its divisors is an integer number (844515453600).

Almost surely, 222030232240412 is an apocalyptic number.

22030232240412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22030232240412 is an abundant number, since it is smaller than the sum of its proper divisors (38774880418788).

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

22030232240412 is a wasteful number, since it uses less digits than its factorization.

22030232240412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50438023 (or 50438018 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 22030232240412 its reverse (21404223203022), we get a palindrome (43434455443434).

The spelling of 22030232240412 in words is "twenty-two trillion, thirty billion, two hundred thirty-two million, two hundred forty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 1103 2206 3309 4412 6618 9927 12133 13236 19854 24266 36399 39708 48532 72798 109197 145596 218394 436788 50436899 100873798 151310697 201747596 302621394 453932091 554805889 605242788 907864182 1109611778 1664417667 1815728364 2219223556 3328835334 4993253001 6657670668 9986506002 19973012004 55631899597 111263799194 166895698791 222527598388 333791397582 500687096373 611950895567 667582795164 1001374192746 1223901791134 1835852686701 2002748385492 2447803582268 3671705373402 5507558060103 7343410746804 11015116120206 22030232240412