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20112032214 = 234911136277
BaseRepresentation
bin10010101110110001…
…010100000111010110
31220220122100002120000
4102232301110013112
5312142140012324
613123410352130
71311252311301
oct225661240726
956818302500
1020112032214
11859079952a
123a9358b646
131b86971ca1
14d8b129b38
157ca9ea9c9
hex4aec541d6

20112032214 has 40 divisors (see below), whose sum is σ = 45115649568. Its totient is φ = 6696602640.

The previous prime is 20112032207. The next prime is 20112032231. The reversal of 20112032214 is 41223021102.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 79444 + ... + 215720.

Almost surely, 220112032214 is an apocalyptic number.

20112032214 is an abundant number, since it is smaller than the sum of its proper divisors (25003617354).

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

20112032214 is a wasteful number, since it uses less digits than its factorization.

20112032214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137202 (or 137193 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20112032214 its reverse (41223021102), we get a palindrome (61335053316).

The spelling of 20112032214 in words is "twenty billion, one hundred twelve million, thirty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 911 1822 2733 5466 8199 16398 24597 49194 73791 136277 147582 272554 408831 817662 1226493 2452986 3679479 7358958 11038437 22076874 124148347 248296694 372445041 744890082 1117335123 2234670246 3352005369 6704010738 10056016107 20112032214