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10022002023001 = 17995755691093
BaseRepresentation
bin1001000111010110110111…
…0111101101101001011001
31022111002112112220211100011
42101311231313231221121
52303200030004214001
633152013312441521
72053031360430043
oct221655567555131
938432475824304
1010022002023001
113214341961601
12115a3b82492a1
135790bc538247
142690d3278a93
15125a66820d51
hex91d6ddeda59

10022002023001 has 4 divisors (see below), whose sum is σ = 10022057894052. Its totient is φ = 10021946151952.

The previous prime is 10022002022999. The next prime is 10022002023023. The reversal of 10022002023001 is 10032020022001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1180864728976 + 8841137294025 = 1086676^2 + 2973405^2 .

It is a cyclic number.

It is not a de Polignac number, because 10022002023001 - 21 = 10022002022999 is a prime.

It is a super-2 number, since 2×100220020230012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10022002020001) 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, 27665590 + ... + 28025503.

It is an arithmetic number, because the mean of its divisors is an integer number (2505514473513).

Almost surely, 210022002023001 is an apocalyptic number.

It is an amenable number.

10022002023001 is a deficient number, since it is larger than the sum of its proper divisors (55871051).

10022002023001 is an equidigital number, since it uses as much as digits as its factorization.

10022002023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55871050.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10022002023001 its reverse (10032020022001), we get a palindrome (20054022045002).

The spelling of 10022002023001 in words is "ten trillion, twenty-two billion, two million, twenty-three thousand, one".

Divisors: 1 179957 55691093 10022002023001