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20032202412 = 22323715039191
BaseRepresentation
bin10010101010000000…
…110010011010101100
31220201002010022122200
4102222000302122230
5312011220434122
613111435341500
71306262624325
oct225200623254
956632108580
1020032202412
11854a724192
123a708b1890
131b73271211
14d806a944c
157c39cc5ac
hex4aa0326ac

20032202412 has 36 divisors (see below), whose sum is σ = 52005525936. Its totient is φ = 6496930080.

The previous prime is 20032202347. The next prime is 20032202461. The reversal of 20032202412 is 21420223002.

20032202412 is a `hidden beast` number, since 20 + 0 + 32 + 202 + 412 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7518264 + ... + 7520927.

Almost surely, 220032202412 is an apocalyptic number.

It is an amenable number.

20032202412 is an abundant number, since it is smaller than the sum of its proper divisors (31973323524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20032202412 is a wasteful number, since it uses less digits than its factorization.

20032202412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15039238 (or 15039233 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20032202412 its reverse (21420223002), we get a palindrome (41452425414).

The spelling of 20032202412 in words is "twenty billion, thirty-two million, two hundred two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 37 74 111 148 222 333 444 666 1332 15039191 30078382 45117573 60156764 90235146 135352719 180470292 270705438 541410876 556450067 1112900134 1669350201 2225800268 3338700402 5008050603 6677400804 10016101206 20032202412