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221000212022102 = 2504479219038069
BaseRepresentation
bin110010001111111110011111…
…001000100000001101010110
31001222111102011202110211100122
4302033332133020200031112
5212431331413234201402
62102010032410311542
764356511163263622
oct6217763710401526
91058442152424318
10221000212022102
116446573324a657
12209533a3a285b2
1396412cc7447c6
143c8067851a182
151a83ac90bcca2
hexc8ff9f220356

221000212022102 has 8 divisors (see below), whose sum is σ = 331500976660800. Its totient is φ = 110499886468504.

The previous prime is 221000212022087. The next prime is 221000212022153. The reversal of 221000212022102 is 201220212000122.

It is a happy number.

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

It is a congruent number.

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, 108510077 + ... + 110527992.

It is an arithmetic number, because the mean of its divisors is an integer number (41437622082600).

Almost surely, 2221000212022102 is an apocalyptic number.

221000212022102 is a deficient number, since it is larger than the sum of its proper divisors (110500764638698).

221000212022102 is a wasteful number, since it uses less digits than its factorization.

221000212022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219542550.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 221000212022102 its reverse (201220212000122), we get a palindrome (422220424022224).

The spelling of 221000212022102 in words is "two hundred twenty-one trillion, two hundred twelve million, twenty-two thousand, one hundred two".

Divisors: 1 2 504479 1008958 219038069 438076138 110500106011051 221000212022102