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2212050230520 = 2335131417980917
BaseRepresentation
bin100000001100001000011…
…101111101110011111000
321211110200120202200010120
4200030020131331303320
5242220234324334040
64412111333213240
7315546444503334
oct40141035756370
97743616680116
102212050230520
11783141761589
122b8863191220
13130798254360
14790c71067c4
153c8192e57d0
hex2030877dcf8

2212050230520 has 64 divisors (see below), whose sum is σ = 7146623826720. Its totient is φ = 544504671744.

The previous prime is 2212050230461. The next prime is 2212050230539. The reversal of 2212050230520 is 250320502122.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 708988899 + ... + 708992018.

Almost surely, 22212050230520 is an apocalyptic number.

2212050230520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212050230520 is an abundant number, since it is smaller than the sum of its proper divisors (4934573596200).

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

2212050230520 is a wasteful number, since it uses less digits than its factorization.

2212050230520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417980944 (or 1417980940 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 2212050230520 its reverse (250320502122), we get a palindrome (2462370732642).

The spelling of 2212050230520 in words is "two trillion, two hundred twelve billion, fifty million, two hundred thirty thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 1417980917 2835961834 4253942751 5671923668 7089904585 8507885502 11343847336 14179809170 17015771004 18433751921 21269713755 28359618340 34031542008 36867503842 42539427510 55301255763 56719236680 73735007684 85078855020 92168759605 110602511526 147470015368 170157710040 184337519210 221205023052 276506278815 368675038420 442410046104 553012557630 737350076840 1106025115260 2212050230520