Base | Representation |
---|---|
bin | 10011000010100100… |
… | …10011000000011110 |
3 | 222101101201112211201 |
4 | 21201102103000132 |
5 | 131413330332430 |
6 | 4410155310114 |
7 | 511212411004 |
oct | 114122230036 |
9 | 28341645751 |
10 | 10222120990 |
11 | 4376136884 |
12 | 1b9344b33a |
13 | c6ba1b403 |
14 | 6cd862a74 |
15 | 3ec6368ca |
hex | 26149301e |
10222120990 has 32 divisors (see below), whose sum is σ = 18756987264. Its totient is φ = 4010017440.
The previous prime is 10222120967. The next prime is 10222120991. The reversal of 10222120990 is 9902122201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10222120991) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118485 + ... + 185695.
It is an arithmetic number, because the mean of its divisors is an integer number (586155852).
Almost surely, 210222120990 is an apocalyptic number.
10222120990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10222120990 is a deficient number, since it is larger than the sum of its proper divisors (8534866274).
10222120990 is a wasteful number, since it uses less digits than its factorization.
10222120990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67512.
The product of its (nonzero) digits is 1296, while the sum is 28.
The spelling of 10222120990 in words is "ten billion, two hundred twenty-two million, one hundred twenty thousand, nine hundred ninety".
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