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10222120311 = 313315110271
BaseRepresentation
bin10011000010100100…
…10010110101110111
3222101101201111220120
421201102102311313
5131413330322221
64410155303023
7511212406014
oct114122226567
928341644816
1010222120311
114376136317
121b9344aa73
13c6ba1b000
146cd86270b
153ec6365c6
hex261492d77

10222120311 has 32 divisors (see below), whose sum is σ = 14863994880. Its totient is φ = 6248268000.

The previous prime is 10222120283. The next prime is 10222120331. The reversal of 10222120311 is 11302122201.

10222120311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10222120311 - 219 = 10221596023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222120331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 990106 + ... + 1000376.

It is an arithmetic number, because the mean of its divisors is an integer number (464499840).

Almost surely, 210222120311 is an apocalyptic number.

10222120311 is a deficient number, since it is larger than the sum of its proper divisors (4641874569).

10222120311 is a wasteful number, since it uses less digits than its factorization.

10222120311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10464 (or 10438 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10222120311 its reverse (11302122201), we get a palindrome (21524242512).

The spelling of 10222120311 in words is "ten billion, two hundred twenty-two million, one hundred twenty thousand, three hundred eleven".

Divisors: 1 3 13 39 151 169 453 507 1963 2197 5889 6591 10271 25519 30813 76557 133523 331747 400569 995241 1550921 1735799 4652763 5207397 20161973 22565387 60485919 67696161 262105649 786316947 3407373437 10222120311