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20333102000 = 245310166551
BaseRepresentation
bin10010111011111100…
…101000001110110000
31221111001022121021212
4102323330220032300
5313120233231000
613201344535252
71316605341521
oct227374501660
957431277255
1020333102000
118694562532
123b35621528
131bc06c5603
14dac634848
157e0117c35
hex4bbf283b0

20333102000 has 40 divisors (see below), whose sum is σ = 49165445472. Its totient is φ = 8133240000.

The previous prime is 20333101961. The next prime is 20333102003. The reversal of 20333102000 is 20133302.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (20333102003) 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, 5081276 + ... + 5085275.

Almost surely, 220333102000 is an apocalyptic number.

20333102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20333102000 is an abundant number, since it is smaller than the sum of its proper divisors (28832343472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20333102000 is a wasteful number, since it uses less digits than its factorization.

20333102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10166574 (or 10166558 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20333102000 its reverse (20133302), we get a palindrome (20353235302).

The spelling of 20333102000 in words is "twenty billion, three hundred thirty-three million, one hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 10166551 20333102 40666204 50832755 81332408 101665510 162664816 203331020 254163775 406662040 508327550 813324080 1016655100 1270818875 2033310200 2541637750 4066620400 5083275500 10166551000 20333102000