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20032303222 = 214996681889
BaseRepresentation
bin10010101010000001…
…001011000001110110
31220201002022102221101
4102222001023001312
5312011232200342
613111441440314
71306263524251
oct225201130166
956632272841
1020032303222
11854a7929a8
123a7094009a
131b732a8079
14d806d4098
157c39ec3b7
hex4aa04b076

20032303222 has 8 divisors (see below), whose sum is σ = 30068505000. Its totient is φ = 10009468224.

The previous prime is 20032303211. The next prime is 20032303321. The reversal of 20032303222 is 22230323002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20032303222.

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, 3337947 + ... + 3343942.

It is an arithmetic number, because the mean of its divisors is an integer number (3758563125).

Almost surely, 220032303222 is an apocalyptic number.

20032303222 is a deficient number, since it is larger than the sum of its proper divisors (10036201778).

20032303222 is a wasteful number, since it uses less digits than its factorization.

20032303222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6683390.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 20032303222 its reverse (22230323002), we get a palindrome (42262626224).

The spelling of 20032303222 in words is "twenty billion, thirty-two million, three hundred three thousand, two hundred twenty-two".

Divisors: 1 2 1499 2998 6681889 13363778 10016151611 20032303222