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20012305022 = 276911301021
BaseRepresentation
bin10010101000110100…
…111000101001111110
31220122200200102120022
4102220310320221332
5311441122230042
613105445052142
71305631533413
oct225064705176
956580612508
1020012305022
11853a473a66
123a660b7052
131b6c0c5708
14d7bbaa10a
157c1d9bcd2
hex4a8d38a7e

20012305022 has 8 divisors (see below), whose sum is σ = 30022383672. Its totient is φ = 10004843800.

The previous prime is 20012304947. The next prime is 20012305039. The reversal of 20012305022 is 22050321002.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635129 + ... + 665892.

It is an arithmetic number, because the mean of its divisors is an integer number (3752797959).

Almost surely, 220012305022 is an apocalyptic number.

20012305022 is a deficient number, since it is larger than the sum of its proper divisors (10010078650).

20012305022 is a wasteful number, since it uses less digits than its factorization.

20012305022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308714.

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 20012305022 its reverse (22050321002), we get a palindrome (42062626024).

The spelling of 20012305022 in words is "twenty billion, twelve million, three hundred five thousand, twenty-two".

Divisors: 1 2 7691 15382 1301021 2602042 10006152511 20012305022