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20102202002119 = 47427706425577
BaseRepresentation
bin1001001001000011010001…
…00111000000101011000111
32122011202022000120010221111
410210201220213000223013
510113323302203031434
6110430454001425451
74143223206505426
oct444415047005307
978152260503844
1020102202002119
116450328a6a9a6
122307b3693b287
13b2a8250761c3
144d6d4791b2bd
1524cd87585964
hex1248689c0ac7

20102202002119 has 4 divisors (see below), whose sum is σ = 20529908427744. Its totient is φ = 19674495576496.

The previous prime is 20102202002117. The next prime is 20102202002161. The reversal of 20102202002119 is 91120020220102.

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

It is a cyclic number.

It is not a de Polignac number, because 20102202002119 - 21 = 20102202002117 is a prime.

It is a super-4 number, since 4×201022020021194 (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20102202002119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102202002117) 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, 213853212742 + ... + 213853212835.

It is an arithmetic number, because the mean of its divisors is an integer number (5132477106936).

Almost surely, 220102202002119 is an apocalyptic number.

20102202002119 is a deficient number, since it is larger than the sum of its proper divisors (427706425625).

20102202002119 is an equidigital number, since it uses as much as digits as its factorization.

20102202002119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427706425624.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 20102202002119 in words is "twenty trillion, one hundred two billion, two hundred two million, two thousand, one hundred nineteen".

Divisors: 1 47 427706425577 20102202002119