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10202310022021 = 132995392620003
BaseRepresentation
bin1001010001110110100100…
…0100001001001110000101
31100010022221112020012210221
42110131221010021032011
52314123312331201041
633410513154544341
72102043516223345
oct224355104111605
940108845205727
1010202310022021
113283859040a27
121189338b980b1
135900c5c1b420
14273b19d2ad25
1512a5bb0b82d1
hex94769109385

10202310022021 has 8 divisors (see below), whose sum is σ = 10987143974240. Its totient is φ = 9417481908912.

The previous prime is 10202310021997. The next prime is 10202310022043. The reversal of 10202310022021 is 12022001320201.

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 10202310022021 - 225 = 10202276467589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10202310021986 and 10202310022004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202310022061) 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, 2584006 + ... + 5204008.

It is an arithmetic number, because the mean of its divisors is an integer number (1373392996780).

Almost surely, 210202310022021 is an apocalyptic number.

It is an amenable number.

10202310022021 is a deficient number, since it is larger than the sum of its proper divisors (784833952219).

10202310022021 is a wasteful number, since it uses less digits than its factorization.

10202310022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919555.

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

Adding to 10202310022021 its reverse (12022001320201), we get a palindrome (22224311342222).

The spelling of 10202310022021 in words is "ten trillion, two hundred two billion, three hundred ten million, twenty-two thousand, twenty-one".

Divisors: 1 13 299539 2620003 3894007 34060039 784793078617 10202310022021