Search a number
-
+
10110122122220 = 2251992540231689
BaseRepresentation
bin1001001100011111001000…
…1111001101101111101100
31022210111222210102200101122
42103013302033031233230
52311121012230402340
633300305340200112
72062301152055231
oct223076217155754
938714883380348
1010110122122220
11324875140538a
1211734ab539038
135844c3a432a3
1426d492621788
15127ec2b0edb5
hex931f23cdbec

10110122122220 has 24 divisors (see below), whose sum is σ = 21337946196000. Its totient is φ = 4023726993792.

The previous prime is 10110122122109. The next prime is 10110122122229. The reversal of 10110122122220 is 2222122101101.

It is not an unprimeable number, because it can be changed into a prime (10110122122229) 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, 1270111865 + ... + 1270119824.

It is an arithmetic number, because the mean of its divisors is an integer number (889081091500).

Almost surely, 210110122122220 is an apocalyptic number.

10110122122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10110122122220 is an abundant number, since it is smaller than the sum of its proper divisors (11227824073780).

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

10110122122220 is a wasteful number, since it uses less digits than its factorization.

10110122122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540231897 (or 2540231895 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10110122122220 its reverse (2222122101101), we get a palindrome (12332244223321).

The spelling of 10110122122220 in words is "ten trillion, one hundred ten billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 199 398 796 995 1990 3980 2540231689 5080463378 10160926756 12701158445 25402316890 50804633780 505506106111 1011012212222 2022024424444 2527530530555 5055061061110 10110122122220