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10112232102220 = 2251094638638579
BaseRepresentation
bin1001001100100111000000…
…0000001001100101001100
31022210201102211201202211001
42103021300000021211030
52311134322404232340
633301254552310044
72062404352436353
oct223116000114514
938721384652731
1010112232102220
11324963443a606
12117399a0a2324
1358476bc16871
1426d61294899a
15128097e9929a
hex9327000994c

10112232102220 has 24 divisors (see below), whose sum is σ = 21430510239600. Its totient is φ = 4007783731392.

The previous prime is 10112232102197. The next prime is 10112232102229. The reversal of 10112232102220 is 2220123221101.

It is not an unprimeable number, because it can be changed into a prime (10112232102229) 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, 2319317110 + ... + 2319321469.

It is an arithmetic number, because the mean of its divisors is an integer number (892937926650).

Almost surely, 210112232102220 is an apocalyptic number.

10112232102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112232102220 is an abundant number, since it is smaller than the sum of its proper divisors (11318278137380).

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

10112232102220 is a wasteful number, since it uses less digits than its factorization.

10112232102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4638638697 (or 4638638695 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10112232102220 its reverse (2220123221101), we get a palindrome (12332355323321).

The spelling of 10112232102220 in words is "ten trillion, one hundred twelve billion, two hundred thirty-two million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 109 218 436 545 1090 2180 4638638579 9277277158 18554554316 23193192895 46386385790 92772771580 505611605111 1011223210222 2022446420444 2528058025555 5056116051110 10112232102220