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12020333122220 = 225601016656111
BaseRepresentation
bin1010111011101011001110…
…1011111001001010101100
31120120010120200102201211012
42232322303223321022230
53033420120234402340
641322021555244352
72350304026500143
oct256726353711254
946503520381735
1012020333122220
113914881750545
1214217552a96b8
136926880c1457
142d7b0421a75a
1515ca2303e565
hexaeeb3af92ac

12020333122220 has 12 divisors (see below), whose sum is σ = 25242699556704. Its totient is φ = 4808133248880.

The previous prime is 12020333122219. The next prime is 12020333122247. The reversal of 12020333122220 is 2222133302021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300508328036 + ... + 300508328075.

It is an arithmetic number, because the mean of its divisors is an integer number (2103558296392).

Almost surely, 212020333122220 is an apocalyptic number.

12020333122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020333122220 is an abundant number, since it is smaller than the sum of its proper divisors (13222366434484).

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

12020333122220 is a wasteful number, since it uses less digits than its factorization.

12020333122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601016656120 (or 601016656118 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12020333122220 its reverse (2222133302021), we get a palindrome (14242466424241).

The spelling of 12020333122220 in words is "twelve trillion, twenty billion, three hundred thirty-three million, one hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 601016656111 1202033312222 2404066624444 3005083280555 6010166561110 12020333122220