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10221132242 = 223222198527
BaseRepresentation
bin10011000010011101…
…00001100111010010
3222101022212022112102
421201032201213102
5131413102212432
64410122200402
7511201122236
oct114116414722
928338768472
1010221132242
114375620a32
121b93053102
13c6b763359
146cd6865c6
153ec4dd962
hex2613a19d2

10221132242 has 8 divisors (see below), whose sum is σ = 15998294016. Its totient is φ = 4888367572.

The previous prime is 10221132227. The next prime is 10221132277. The reversal of 10221132242 is 24223112201.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111099218 + ... + 111099309.

It is an arithmetic number, because the mean of its divisors is an integer number (1999786752).

Almost surely, 210221132242 is an apocalyptic number.

10221132242 is a deficient number, since it is larger than the sum of its proper divisors (5777161774).

10221132242 is a wasteful number, since it uses less digits than its factorization.

10221132242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222198552.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10221132242 its reverse (24223112201), we get a palindrome (34444244443).

The spelling of 10221132242 in words is "ten billion, two hundred twenty-one million, one hundred thirty-two thousand, two hundred forty-two".

Divisors: 1 2 23 46 222198527 444397054 5110566121 10221132242