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120201321132220 = 2258372410434417
BaseRepresentation
bin11011010101001010001101…
…000011000011000010111100
3120202121010121202000012010211
4123111022031003003002330
5111223334301202212340
61103351420303242204
734214154535444456
oct3325121503030274
9522533552005124
10120201321132220
1135333104156619
12115939a32a9364
13520bc22372693
142197abc7b32d6
15dd6aa3a915ea
hex6d528d0c30bc

120201321132220 has 24 divisors (see below), whose sum is σ = 255464012626704. Its totient is φ = 47501244976896.

The previous prime is 120201321132161. The next prime is 120201321132259. The reversal of 120201321132220 is 22231123102021.

It is a junction number, because it is equal to n+sod(n) for n = 120201321132191 and 120201321132200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36205215549 + ... + 36205218868.

It is an arithmetic number, because the mean of its divisors is an integer number (10644333859446).

Almost surely, 2120201321132220 is an apocalyptic number.

120201321132220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120201321132220 is an abundant number, since it is smaller than the sum of its proper divisors (135262691494484).

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

120201321132220 is a wasteful number, since it uses less digits than its factorization.

120201321132220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72410434509 (or 72410434507 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 120201321132220 its reverse (22231123102021), we get a palindrome (142432444234241).

The spelling of 120201321132220 in words is "one hundred twenty trillion, two hundred one billion, three hundred twenty-one million, one hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1660 72410434417 144820868834 289641737668 362052172085 724104344170 1448208688340 6010066056611 12020132113222 24040264226444 30050330283055 60100660566110 120201321132220