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20012213341 = 127223706621
BaseRepresentation
bin10010101000110100…
…100010010001011101
31220122200111202210201
4102220310202101131
5311441111311331
613105443103501
71305631002211
oct225064422135
956580452721
1020012213341
11853a41109a
123a66071b91
131b6c092a73
14d7bb84941
157c1d7ea61
hex4a8d2245d

20012213341 has 8 divisors (see below), whose sum is σ = 20260265984. Its totient is φ = 19765574640.

The previous prime is 20012213327. The next prime is 20012213387. The reversal of 20012213341 is 14331221002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20012213341 - 213 = 20012205149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012213141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324990 + ... + 381631.

It is an arithmetic number, because the mean of its divisors is an integer number (2532533248).

Almost surely, 220012213341 is an apocalyptic number.

It is an amenable number.

20012213341 is a deficient number, since it is larger than the sum of its proper divisors (248052643).

20012213341 is a wasteful number, since it uses less digits than its factorization.

20012213341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706971.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20012213341 its reverse (14331221002), we get a palindrome (34343434343).

The spelling of 20012213341 in words is "twenty billion, twelve million, two hundred thirteen thousand, three hundred forty-one".

Divisors: 1 127 223 28321 706621 89740867 157576483 20012213341