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12020112002210 = 251334871123439
BaseRepresentation
bin1010111011101010011010…
…0000011000110010100010
31120120010000021100200012012
42232322212200120302202
53033414142133032320
641321544020032522
72350265403140324
oct256724640306242
946503007320165
1012020112002210
113914778952834
1214216b3232742
13692651351000
142d7ac2adb614
1515ca0d9124c5
hexaeea6818ca2

12020112002210 has 64 divisors (see below), whose sum is σ = 23486546764800. Its totient is φ = 4429077921216.

The previous prime is 12020112002117. The next prime is 12020112002221. The reversal of 12020112002210 is 1220021102021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10137671 + ... + 11261109.

It is an arithmetic number, because the mean of its divisors is an integer number (366977293200).

Almost surely, 212020112002210 is an apocalyptic number.

12020112002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020112002210 is a deficient number, since it is larger than the sum of its proper divisors (11466434762590).

12020112002210 is a wasteful number, since it uses less digits than its factorization.

12020112002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123972 (or 1123946 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12020112002210 its reverse (1220021102021), we get a palindrome (13240133104231).

The spelling of 12020112002210 in words is "twelve trillion, twenty billion, one hundred twelve million, two thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 130 169 338 487 845 974 1690 2197 2435 4394 4870 6331 10985 12662 21970 31655 63310 82303 164606 411515 823030 1069939 1123439 2139878 2246878 5349695 5617195 10699390 11234390 14604707 29209414 73023535 146047070 189861191 379722382 547114793 949305955 1094229586 1898611910 2468195483 2735573965 4936390966 5471147930 7112492309 12340977415 14224984618 24681954830 35562461545 71124923090 92462400017 184924800034 462312000085 924624000170 1202011200221 2404022400442 6010056001105 12020112002210