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10222404344231 = 97421310492987
BaseRepresentation
bin1001010011000001011011…
…0001111001100110100111
31100012020210221020112210212
42110300112301321212213
52314440441003003411
633424035134010035
72103354465154202
oct224602661714647
940166727215725
1010222404344231
11329132a833692
12119120664691b
13591c78ccc401
14274aa4966939
1512ad9526668b
hex94c16c799a7

10222404344231 has 4 divisors (see below), whose sum is σ = 10222415811432. Its totient is φ = 10222392877032.

The previous prime is 10222404344227. The next prime is 10222404344233. The reversal of 10222404344231 is 13244340422201.

It is a happy number.

10222404344231 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 not a de Polignac number, because 10222404344231 - 22 = 10222404344227 is a prime.

It is a super-2 number, since 2×102224043442312 (a number of 27 digits) contains 22 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 (10222404344233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4272281 + ... + 6220706.

It is an arithmetic number, because the mean of its divisors is an integer number (2555603952858).

Almost surely, 210222404344231 is an apocalyptic number.

10222404344231 is a deficient number, since it is larger than the sum of its proper divisors (11467201).

10222404344231 is an equidigital number, since it uses as much as digits as its factorization.

10222404344231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11467200.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 10222404344231 its reverse (13244340422201), we get a palindrome (23466744766432).

The spelling of 10222404344231 in words is "ten trillion, two hundred twenty-two billion, four hundred four million, three hundred forty-four thousand, two hundred thirty-one".

Divisors: 1 974213 10492987 10222404344231