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10222121023 = 79883146539
BaseRepresentation
bin10011000010100100…
…10011000000111111
3222101101201112212221
421201102103000333
5131413330333043
64410155310211
7511212411052
oct114122230077
928341645787
1010222121023
114376136904
121b9344b367
13c6ba1b42a
146cd862a99
153ec6368ed
hex26149303f

10222121023 has 8 divisors (see below), whose sum is σ = 10363308800. Its totient is φ = 10081228248.

The previous prime is 10222120991. The next prime is 10222121053. The reversal of 10222121023 is 32012122201.

It is a happy number.

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 10222121023 - 25 = 10222120991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10222120988 and 10222121006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222121053) 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, 3513 + ... + 143026.

It is an arithmetic number, because the mean of its divisors is an integer number (1295413600).

Almost surely, 210222121023 is an apocalyptic number.

10222121023 is a deficient number, since it is larger than the sum of its proper divisors (141187777).

10222121023 is an equidigital number, since it uses as much as digits as its factorization.

10222121023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147501.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10222121023 its reverse (32012122201), we get a palindrome (42234243224).

The spelling of 10222121023 in words is "ten billion, two hundred twenty-two million, one hundred twenty-one thousand, twenty-three".

Divisors: 1 79 883 69757 146539 11576581 129393937 10222121023