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20122232294 = 247214066301
BaseRepresentation
bin10010101111011000…
…001110010111100110
31220221100112022102202
4102233120032113212
5312202242413134
613124413134502
71311435103163
oct225730162746
956840468382
1020122232294
118596525a4a
123a96a8a432
131b88b03938
14d8c62306a
157cb862d7e
hex4af60e5e6

20122232294 has 8 divisors (see below), whose sum is σ = 30825547488. Its totient is φ = 9847049800.

The previous prime is 20122232269. The next prime is 20122232327. The reversal of 20122232294 is 49223222102.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107033057 + ... + 107033244.

It is an arithmetic number, because the mean of its divisors is an integer number (3853193436).

Almost surely, 220122232294 is an apocalyptic number.

20122232294 is a deficient number, since it is larger than the sum of its proper divisors (10703315194).

20122232294 is a wasteful number, since it uses less digits than its factorization.

20122232294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214066350.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 20122232294 its reverse (49223222102), we get a palindrome (69345454396).

The spelling of 20122232294 in words is "twenty billion, one hundred twenty-two million, two hundred thirty-two thousand, two hundred ninety-four".

Divisors: 1 2 47 94 214066301 428132602 10061116147 20122232294