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20102202022102 = 223417429222403
BaseRepresentation
bin1001001001000011010001…
…00111000101100011010110
32122011202022000121011100121
410210201220213011203112
510113323302204201402
6110430454002102154
74143223206620614
oct444415047054326
978152260534317
1020102202022102
116450328a83a12
122307b3694a95a
13b2a825082325
144d6d479246b4
1524cd8758b837
hex1248689c58d6

20102202022102 has 8 divisors (see below), whose sum is σ = 30154590770616. Its totient is φ = 10050671765232.

The previous prime is 20102202022099. The next prime is 20102202022103. The reversal of 20102202022102 is 20122020220102.

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

It is a super-3 number, since 3×201022020221023 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102202022103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214564368 + ... + 214658035.

It is an arithmetic number, because the mean of its divisors is an integer number (3769323846327).

Almost surely, 220102202022102 is an apocalyptic number.

20102202022102 is a deficient number, since it is larger than the sum of its proper divisors (10052388748514).

20102202022102 is a wasteful number, since it uses less digits than its factorization.

20102202022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429245822.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20102202022102 its reverse (20122020220102), we get a palindrome (40224222242204).

The spelling of 20102202022102 in words is "twenty trillion, one hundred two billion, two hundred two million, twenty-two thousand, one hundred two".

Divisors: 1 2 23417 46834 429222403 858444806 10051101011051 20102202022102