Search a number
-
+
2112200202210 = 235760116735601
BaseRepresentation
bin11110101111001000111…
…100010101011111100010
321110220221212022200100220
4132233020330111133202
5234101241222432320
64254155324423510
7305413201326150
oct36571074253742
97426855280326
102112200202210
11744862a4942a
122a14376a7b96
13124244833977
1474333d643d0
1539e23331e40
hex1ebc8f157e2

2112200202210 has 64 divisors (see below), whose sum is σ = 5803103464704. Its totient is φ = 481985280000.

The previous prime is 2112200202209. The next prime is 2112200202221. The reversal of 2112200202210 is 122020022112.

It is a super-2 number, since 2×21122002022102 (a number of 25 digits) contains 22 as substring.

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 2112200202210.

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, 8241591 + ... + 8494010.

It is an arithmetic number, because the mean of its divisors is an integer number (90673491636).

Almost surely, 22112200202210 is an apocalyptic number.

2112200202210 is an abundant number, since it is smaller than the sum of its proper divisors (3690903262494).

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

2112200202210 is a wasteful number, since it uses less digits than its factorization.

2112200202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16736219.

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

Adding to 2112200202210 its reverse (122020022112), we get a palindrome (2234220224322).

The spelling of 2112200202210 in words is "two trillion, one hundred twelve billion, two hundred million, two hundred two thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 601 1202 1803 3005 3606 4207 6010 8414 9015 12621 18030 21035 25242 42070 63105 126210 16735601 33471202 50206803 83678005 100413606 117149207 167356010 234298414 251034015 351447621 502068030 585746035 702895242 1171492070 1757238105 3514476210 10058096201 20116192402 30174288603 50290481005 60348577206 70406673407 100580962010 140813346814 150871443015 211220020221 301742886030 352033367035 422440040442 704066734070 1056100101105 2112200202210