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20120233322 = 271437159523
BaseRepresentation
bin10010101111010000…
…100110010101101010
31220221012202202100202
4102233100212111222
5312201234431242
613124302232202
71311412106240
oct225720462552
956835682322
1020120233322
118595390102
123a96285662
131b88583b07
14d8c262790
157cb5ba932
hex4af42656a

20120233322 has 8 divisors (see below), whose sum is σ = 34491828576. Its totient is φ = 8622957132.

The previous prime is 20120233307. The next prime is 20120233333. The reversal of 20120233322 is 22333202102.

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

It is a junction number, because it is equal to n+sod(n) for n = 20120233294 and 20120233303.

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 3 ways as a sum of consecutive naturals, for example, 718579748 + ... + 718579775.

It is an arithmetic number, because the mean of its divisors is an integer number (4311478572).

Almost surely, 220120233322 is an apocalyptic number.

20120233322 is a deficient number, since it is larger than the sum of its proper divisors (14371595254).

20120233322 is a wasteful number, since it uses less digits than its factorization.

20120233322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437159532.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20120233322 its reverse (22333202102), we get a palindrome (42453435424).

The spelling of 20120233322 in words is "twenty billion, one hundred twenty million, two hundred thirty-three thousand, three hundred twenty-two".

Divisors: 1 2 7 14 1437159523 2874319046 10060116661 20120233322