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10222252471 = 41249323231
BaseRepresentation
bin10011000010100101…
…10011000110110111
3222101101222020012101
421201102303012313
5131413344034341
64410202202531
7511213466224
oct114122630667
928341866171
1010222252471
114376216642
121b934b3447
13c6ba66202
146cd89894b
153ec660831
hex2614b31b7

10222252471 has 4 divisors (see below), whose sum is σ = 10471575744. Its totient is φ = 9972929200.

The previous prime is 10222252399. The next prime is 10222252493. The reversal of 10222252471 is 17425222201.

10222252471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10222252471 is a prime.

It is a super-3 number, since 3×102222524713 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222252771) 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 3 ways as a sum of consecutive naturals, for example, 124661575 + ... + 124661656.

It is an arithmetic number, because the mean of its divisors is an integer number (2617893936).

Almost surely, 210222252471 is an apocalyptic number.

10222252471 is a deficient number, since it is larger than the sum of its proper divisors (249323273).

10222252471 is an equidigital number, since it uses as much as digits as its factorization.

10222252471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249323272.

The product of its (nonzero) digits is 4480, while the sum is 28.

Adding to 10222252471 its reverse (17425222201), we get a palindrome (27647474672).

The spelling of 10222252471 in words is "ten billion, two hundred twenty-two million, two hundred fifty-two thousand, four hundred seventy-one".

Divisors: 1 41 249323231 10222252471