Search a number
-
+
2122312100010 = 235122357844429
BaseRepresentation
bin11110111000100011101…
…010001010100010101010
321111220001120122022102020
4132320203222022202222
5234232443344200020
64302550545445310
7306221605125564
oct36704352124252
97456046568366
102122312100010
11749081940963
122a339a040836
1312519676c24b
1474a12cd4334
153a315e44c40
hex1ee23a8a8aa

2122312100010 has 32 divisors (see below), whose sum is σ = 5097713927040. Its totient is φ = 565487128128.

The previous prime is 2122312100003. The next prime is 2122312100071. The reversal of 2122312100010 is 100012132212.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28885525 + ... + 28958904.

It is an arithmetic number, because the mean of its divisors is an integer number (159303560220).

Almost surely, 22122312100010 is an apocalyptic number.

2122312100010 is an abundant number, since it is smaller than the sum of its proper divisors (2975401827030).

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

2122312100010 is a wasteful number, since it uses less digits than its factorization.

2122312100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57845662.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2122312100010 its reverse (100012132212), we get a palindrome (2222324232222).

The spelling of 2122312100010 in words is "two trillion, one hundred twenty-two billion, three hundred twelve million, one hundred thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 1223 2446 3669 6115 7338 12230 18345 36690 57844429 115688858 173533287 289222145 347066574 578444290 867666435 1735332870 70743736667 141487473334 212231210001 353718683335 424462420002 707437366670 1061156050005 2122312100010