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2132130033220 = 2251110499238799
BaseRepresentation
bin11111000001101100110…
…110100110111001000100
321112211101210210222212011
4133001230312212321010
5234413100242030340
64311253110104004
7310020112153555
oct37015466467104
97484353728764
102132130033220
1175225a901450
122a527a04b004
1312609c810b95
14752a4bc232c
153a6dcd3c0ea
hex1f06cda6e44

2132130033220 has 48 divisors (see below), whose sum is σ = 4889172960000. Its totient is φ = 774580824320.

The previous prime is 2132130033151. The next prime is 2132130033233. The reversal of 2132130033220 is 223300312312.

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 = 2132130033191 and 2132130033200.

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, 4388620 + ... + 4850179.

It is an arithmetic number, because the mean of its divisors is an integer number (101857770000).

Almost surely, 22132130033220 is an apocalyptic number.

2132130033220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132130033220 is an abundant number, since it is smaller than the sum of its proper divisors (2757042926780).

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

2132130033220 is a wasteful number, since it uses less digits than its factorization.

2132130033220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9239868 (or 9239866 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2132130033220 its reverse (223300312312), we get a palindrome (2355430345532).

The spelling of 2132130033220 in words is "two trillion, one hundred thirty-two billion, one hundred thirty million, thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1049 2098 4196 5245 10490 11539 20980 23078 46156 57695 115390 230780 9238799 18477598 36955196 46193995 92387990 101626789 184775980 203253578 406507156 508133945 1016267890 2032535780 9691500151 19383000302 38766000604 48457500755 96915001510 106606501661 193830003020 213213003322 426426006644 533032508305 1066065016610 2132130033220