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20202133333 = 113953187597
BaseRepresentation
bin10010110100001001…
…000001011101010101
31221010220212201001111
4102310021001131111
5312333221231313
613140345455021
71313425204624
oct226411013525
957126781044
1020202133333
118627639868
123ab97a1471
131b9c52ac65
14d990a16bb
157d389743d
hex4b4241755

20202133333 has 8 divisors (see below), whose sum is σ = 20402408088. Its totient is φ = 20002235904.

The previous prime is 20202133327. The next prime is 20202133339. The reversal of 20202133333 is 33333120202.

It is an interprime number because it is at equal distance from previous prime (20202133327) and next prime (20202133339).

It can be written as a sum of positive squares in 4 ways, for example, as 123810129 + 20078323204 = 11127^2 + 141698^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20202133333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202133339) 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, 13891 + ... + 201487.

It is an arithmetic number, because the mean of its divisors is an integer number (2550301011).

Almost surely, 220202133333 is an apocalyptic number.

It is an amenable number.

20202133333 is a deficient number, since it is larger than the sum of its proper divisors (200274755).

20202133333 is a wasteful number, since it uses less digits than its factorization.

20202133333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188663.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 20202133333 its reverse (33333120202), we get a palindrome (53535253535).

The spelling of 20202133333 in words is "twenty billion, two hundred two million, one hundred thirty-three thousand, three hundred thirty-three".

Divisors: 1 113 953 107689 187597 21198461 178779941 20202133333