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10011102222220 = 2251155997812633
BaseRepresentation
bin1001000110101110010000…
…1100010001011110001100
31022110001101221000120120221
42101223210030101132030
52303010214132102340
633143011544121124
72052164305566151
oct221534414213614
938401357016527
1010011102222220
11320a759240990
121158275a661a4
135780732c3c98
1426877b80c228
1512562997544a
hex91ae431178c

10011102222220 has 48 divisors (see below), whose sum is σ = 22934962880928. Its totient is φ = 3640331317760.

The previous prime is 10011102222217. The next prime is 10011102222229. The reversal of 10011102222220 is 2222220111001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10011102222194 and 10011102222203.

It is not an unprimeable number, because it can be changed into a prime (10011102222229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11913024 + ... + 12725656.

It is an arithmetic number, because the mean of its divisors is an integer number (477811726686).

Almost surely, 210011102222220 is an apocalyptic number.

10011102222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10011102222220 is an abundant number, since it is smaller than the sum of its proper divisors (12923860658708).

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

10011102222220 is a wasteful number, since it uses less digits than its factorization.

10011102222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868650 (or 868648 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10011102222220 its reverse (2222220111001), we get a palindrome (12233322333221).

The spelling of 10011102222220 in words is "ten trillion, eleven billion, one hundred two million, two hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 55997 111994 223988 279985 559970 615967 812633 1119940 1231934 1625266 2463868 3079835 3250532 4063165 6159670 8126330 8938963 12319340 16252660 17877926 35755852 44694815 89389630 178779260 45505010101 91010020202 182020040404 227525050505 455050101010 500555111111 910100202020 1001110222222 2002220444444 2502775555555 5005551111110 10011102222220