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20000213110 = 252000021311
BaseRepresentation
bin10010101000000110…
…110000100001110110
31220121211221002120201
4102220012300201312
5311430023304420
613104333551114
71305424002133
oct225006604166
956554832521
1020000213110
118533665149
123a6204549a
131b69750937
14d7a33d58a
157c0cae10a
hex4a81b0876

20000213110 has 8 divisors (see below), whose sum is σ = 36000383616. Its totient is φ = 8000085240.

The previous prime is 20000213099. The next prime is 20000213113. The reversal of 20000213110 is 1131200002.

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 2000021311 = 20000213110 / (2 + 0 + 0 + 0 + 0 + 2 + 1 + 3 + 1 + 1 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000213113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000010646 + ... + 1000010665.

It is an arithmetic number, because the mean of its divisors is an integer number (4500047952).

Almost surely, 220000213110 is an apocalyptic number.

20000213110 is a deficient number, since it is larger than the sum of its proper divisors (16000170506).

20000213110 is a wasteful number, since it uses less digits than its factorization.

20000213110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000021318.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 20000213110 its reverse (1131200002), we get a palindrome (21131413112).

The spelling of 20000213110 in words is "twenty billion, two hundred thirteen thousand, one hundred ten".

Divisors: 1 2 5 10 2000021311 4000042622 10000106555 20000213110