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30220232011222 = 21141251419318569
BaseRepresentation
bin1101101111100001100100…
…01100011010110111010110
310222000000200221002002210111
412313300302030122313112
512430112013343324342
6144134552151313234
76236224343530531
oct667606214326726
9128000627062714
1030220232011222
1196a1368148790
123480a7267b81a
1313b29a921a8a6
1476694a4a9a18
1537616e548217
hex1b7c3231add6

30220232011222 has 64 divisors (see below), whose sum is σ = 50980782585600. Its totient is φ = 13316142400000.

The previous prime is 30220232011213. The next prime is 30220232011223. The reversal of 30220232011222 is 22211023202203.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 30220232011193 and 30220232011202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220232011223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94703154 + ... + 95021722.

It is an arithmetic number, because the mean of its divisors is an integer number (796574727900).

Almost surely, 230220232011222 is an apocalyptic number.

30220232011222 is a deficient number, since it is larger than the sum of its proper divisors (20760550574378).

30220232011222 is a wasteful number, since it uses less digits than its factorization.

30220232011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319293.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 30220232011222 its reverse (22211023202203), we get a palindrome (52431255213425).

The spelling of 30220232011222 in words is "thirty trillion, two hundred twenty billion, two hundred thirty-two million, eleven thousand, two hundred twenty-two".

Divisors: 1 2 11 22 41 82 251 419 451 502 838 902 2761 4609 5522 9218 10291 17179 20582 34358 105169 113201 188969 210338 226402 318569 377938 637138 1156859 2313718 3504259 4311929 7008518 8623858 13061329 26122658 47431219 79960819 94862438 133480411 143674619 159921638 266960822 287349238 879569009 1468284521 1759138018 2936569042 3278393579 5472696851 6556787158 10945393702 33503583161 36062329369 60199665361 67007166322 72124658738 120399330722 368539414771 737078829542 1373646909601 2747293819202 15110116005611 30220232011222