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20032202012 = 22113106141771
BaseRepresentation
bin10010101010000000…
…110010010100011100
31220201002010022002212
4102222000302110130
5312011220431022
613111435335552
71306262623214
oct225200622434
956632108085
1020032202012
11854a723959
123a708b15b8
131b73270c94
14d806a9244
157c39cc3e2
hex4aa03251c

20032202012 has 24 divisors (see below), whose sum is σ = 35400767472. Its totient is φ = 9917868800.

The previous prime is 20032201993. The next prime is 20032202033. The reversal of 20032202012 is 21020223002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458687 + ... + 500457.

It is an arithmetic number, because the mean of its divisors is an integer number (1475031978).

Almost surely, 220032202012 is an apocalyptic number.

It is an amenable number.

20032202012 is a deficient number, since it is larger than the sum of its proper divisors (15368565460).

20032202012 is a wasteful number, since it uses less digits than its factorization.

20032202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42949 (or 42947 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20032202012 its reverse (21020223002), we get a palindrome (41052425014).

The spelling of 20032202012 in words is "twenty billion, thirty-two million, two hundred two thousand, twelve".

Divisors: 1 2 4 113 226 452 1061 2122 4244 41771 83542 119893 167084 239786 479572 4720123 9440246 18880492 44319031 88638062 177276124 5008050503 10016101006 20032202012