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10222211131 = 112932044549
BaseRepresentation
bin10011000010100101…
…01001000000111011
3222101101220010111021
421201102221000323
5131413341224011
64410201243311
7511213234546
oct114122510073
928341803437
1010222211131
114376198580
121b93493537
13c6ba50452
146cd88785d
153ec653471
hex2614a903b

10222211131 has 8 divisors (see below), whose sum is σ = 11536038000. Its totient is φ = 8972473440.

The previous prime is 10222211117. The next prime is 10222211137. The reversal of 10222211131 is 13111222201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10222211131 - 219 = 10221686843 is a prime.

It is a super-2 number, since 2×102222111312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10222211137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16021956 + ... + 16022593.

It is an arithmetic number, because the mean of its divisors is an integer number (1442004750).

Almost surely, 210222211131 is an apocalyptic number.

10222211131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10222211131 is a deficient number, since it is larger than the sum of its proper divisors (1313826869).

10222211131 is a wasteful number, since it uses less digits than its factorization.

10222211131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32044589.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10222211131 its reverse (13111222201), we get a palindrome (23333433332).

The spelling of 10222211131 in words is "ten billion, two hundred twenty-two million, two hundred eleven thousand, one hundred thirty-one".

Divisors: 1 11 29 319 32044549 352490039 929291921 10222211131