Search a number
-
+
210010200220220 = 22510500510011011
BaseRepresentation
bin101111110000000011001111…
…011000100010001000111100
31000112120210000221101012000212
4233300003033120202020330
5210011301342224021340
62022353204252411552
762143510352266361
oct5760031730421074
91015523027335025
10210010200220220
1160a0890a084834
121b679473176bb8
139024b5273816a
1439c0795714468
151942ca973ea65
hexbf00cf62223c

210010200220220 has 12 divisors (see below), whose sum is σ = 441021420462504. Its totient is φ = 84004080088080.

The previous prime is 210010200220207. The next prime is 210010200220229. The reversal of 210010200220220 is 22022002010012.

It is a junction number, because it is equal to n+sod(n) for n = 210010200220195 and 210010200220204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210010200220229) 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, 5250255005486 + ... + 5250255005525.

It is an arithmetic number, because the mean of its divisors is an integer number (36751785038542).

Almost surely, 2210010200220220 is an apocalyptic number.

210010200220220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210010200220220 is an abundant number, since it is smaller than the sum of its proper divisors (231011220242284).

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

210010200220220 is a wasteful number, since it uses less digits than its factorization.

210010200220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10500510011020 (or 10500510011018 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 210010200220220 its reverse (22022002010012), we get a palindrome (232032202230232).

The spelling of 210010200220220 in words is "two hundred ten trillion, ten billion, two hundred million, two hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 10500510011011 21001020022022 42002040044044 52502550055055 105005100110110 210010200220220