Search a number
-
+
2221200202110 = 235877619913619
BaseRepresentation
bin100000010100101001110…
…110010101100101111110
321212100022021001101111020
4200110221312111211332
5242343004222431420
64420223313005010
7316322261125341
oct40245166254576
97770267041436
102221200202110
1178700767567a
122ba597553766
131315c5ac3626
14797143da458
153cba2748340
hex20529d9597e

2221200202110 has 64 divisors (see below), whose sum is σ = 5338211904000. Its totient is φ = 591505782912.

The previous prime is 2221200202103. The next prime is 2221200202121. The reversal of 2221200202110 is 112020021222.

2221200202110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2221200202110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163088881 + ... + 163102499.

It is an arithmetic number, because the mean of its divisors is an integer number (83409561000).

Almost surely, 22221200202110 is an apocalyptic number.

2221200202110 is an abundant number, since it is smaller than the sum of its proper divisors (3117011701890).

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

2221200202110 is a wasteful number, since it uses less digits than its factorization.

2221200202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20705.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2221200202110 its reverse (112020021222), we get a palindrome (2333220223332).

The spelling of 2221200202110 in words is "two trillion, two hundred twenty-one billion, two hundred million, two hundred two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 877 1754 2631 4385 5262 6199 8770 12398 13155 13619 18597 26310 27238 30995 37194 40857 61990 68095 81714 92985 136190 185970 204285 408570 5436523 10873046 11943863 16309569 23887726 27182615 32619138 35831589 54365230 59719315 71663178 81547845 84424181 119438630 163095690 168848362 179157945 253272543 358315890 422120905 506545086 844241810 1266362715 2532725430 74040006737 148080013474 222120020211 370200033685 444240040422 740400067370 1110600101055 2221200202110