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20332212122 = 226947377263
BaseRepresentation
bin10010111011111001…
…001110111110011010
31221110222122101121102
4102323321032332122
5313120021241442
613201313511402
71316564644235
oct227371167632
957428571542
1020332212122
1186940049a2
123b35272562
131bc0473561
14dac48241c
157deede232
hex4bbe4ef9a

20332212122 has 8 divisors (see below), whose sum is σ = 30499530816. Its totient is φ = 10165701852.

The previous prime is 20332212119. The next prime is 20332212137. The reversal of 20332212122 is 22121223302.

It is a happy number.

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 = 20332212094 and 20332212103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134738 + ... + 242525.

It is an arithmetic number, because the mean of its divisors is an integer number (3812441352).

Almost surely, 220332212122 is an apocalyptic number.

20332212122 is a deficient number, since it is larger than the sum of its proper divisors (10167318694).

20332212122 is a wasteful number, since it uses less digits than its factorization.

20332212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404212.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20332212122 its reverse (22121223302), we get a palindrome (42453435424).

The spelling of 20332212122 in words is "twenty billion, three hundred thirty-two million, two hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 26947 53894 377263 754526 10166106061 20332212122