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112202323131020 = 22531816122175161
BaseRepresentation
bin11001100000110000100011…
…100111001111101010001100
3112201021102210211001121020012
4121200300203213033222030
5104201310324210143040
61034345011411412352
732430231110332433
oct3140604347175214
9481242724047205
10112202323131020
1132829813331971
121070168abb40b8
134a7b831238425
141d9c89b24211a
15ce898eaa4865
hex660c239cfa8c

112202323131020 has 48 divisors (see below), whose sum is σ = 243255495495936. Its totient is φ = 43427833344000.

The previous prime is 112202323131013. The next prime is 112202323131053. The reversal of 112202323131020 is 20131323202211.

It is a super-2 number, since 2×1122023231310202 (a number of 29 digits) contains 22 as substring.

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, 6027761 + ... + 16147400.

It is an arithmetic number, because the mean of its divisors is an integer number (5067822822832).

Almost surely, 2112202323131020 is an apocalyptic number.

112202323131020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112202323131020 is an abundant number, since it is smaller than the sum of its proper divisors (131053172364916).

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

112202323131020 is a wasteful number, since it uses less digits than its factorization.

112202323131020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22183362 (or 22183360 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 112202323131020 its reverse (20131323202211), we get a palindrome (132333646333231).

The spelling of 112202323131020 in words is "one hundred twelve trillion, two hundred two billion, three hundred twenty-three million, one hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 8161 16322 32644 40805 81610 163220 252991 505982 1011964 1264955 2529910 5059820 22175161 44350322 88700644 110875805 221751610 443503220 687429991 1374859982 2749719964 3437149955 6874299910 13748599820 180971488921 361942977842 723885955684 904857444605 1809714889210 3619429778420 5610116156551 11220232313102 22440464626204 28050580782755 56101161565510 112202323131020