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10022002020221 = 254932711201999
BaseRepresentation
bin1001000111010110110111…
…0111101100111101111101
31022111002112112220200112012
42101311231313230331331
52303200030004121341
633152013312421005
72053031360415662
oct221655567547575
938432475820465
1010022002020221
11321434195a504
12115a3b8247765
135790bc536bb9
142690d3277a69
15125a668200eb
hex91d6ddecf7d

10022002020221 has 8 divisors (see below), whose sum is σ = 10029007200000. Its totient is φ = 10014999256080.

The previous prime is 10022002020169. The next prime is 10022002020299. The reversal of 10022002020221 is 12202020022001.

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 10022002020221 - 238 = 9747124113277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10022002020196 and 10022002020205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022002080221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7736780 + ... + 8938778.

It is an arithmetic number, because the mean of its divisors is an integer number (1253625900000).

Almost surely, 210022002020221 is an apocalyptic number.

It is an amenable number.

10022002020221 is a deficient number, since it is larger than the sum of its proper divisors (7005179779).

10022002020221 is a wasteful number, since it uses less digits than its factorization.

10022002020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207819.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10022002020221 its reverse (12202020022001), we get a palindrome (22224022042222).

The spelling of 10022002020221 in words is "ten trillion, twenty-two billion, two million, twenty thousand, two hundred twenty-one".

Divisors: 1 2549 3271 1201999 8337779 3063895451 3931738729 10022002020221