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112202010220 = 2259133614267
BaseRepresentation
bin110100001111111000…
…0101100111001101100
3101201121112212200112011
41220133300230321230
53314242203311340
6123313410251004
711051320231216
oct1503760547154
9351545780464
10112202010220
1143648122a73
12198b4286a64
13a771783531
1456058255b6
152dba5b00ea
hex1a1fc2ce6c

112202010220 has 24 divisors (see below), whose sum is σ = 235650404304. Its totient is φ = 44875816896.

The previous prime is 112202010197. The next prime is 112202010227. The reversal of 112202010220 is 22010202211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 112202010220.

It is not an unprimeable number, because it can be changed into a prime (112202010227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124474 + ... + 489793.

It is an arithmetic number, because the mean of its divisors is an integer number (9818766846).

Almost surely, 2112202010220 is an apocalyptic number.

112202010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112202010220 is an abundant number, since it is smaller than the sum of its proper divisors (123448394084).

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

112202010220 is a wasteful number, since it uses less digits than its factorization.

112202010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623409 (or 623407 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 112202010220 its reverse (22010202211), we get a palindrome (134212212431).

The spelling of 112202010220 in words is "one hundred twelve billion, two hundred two million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 9133 18266 36532 45665 91330 182660 614267 1228534 2457068 3071335 6142670 12285340 5610100511 11220201022 22440402044 28050502555 56101005110 112202010220