Search a number
-
+
2200000215 = 357191102757
BaseRepresentation
bin1000001100100001…
…0101011011010111
312200022200120221110
42003020111123113
514001200001330
61002145350103
7105342456540
oct20310253327
95608616843
102200000215
11a2992a7a6
12514938333
13290a3179a
1416c27b4c7
15cd21bdb0
hex832156d7

2200000215 has 32 divisors (see below), whose sum is σ = 4234590720. Its totient is φ = 952781184.

The previous prime is 2200000211. The next prime is 2200000261. The reversal of 2200000215 is 5120000022.

It is not a de Polignac number, because 2200000215 - 22 = 2200000211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2200000215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200000211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 549384 + ... + 553373.

It is an arithmetic number, because the mean of its divisors is an integer number (132330960).

Almost surely, 22200000215 is an apocalyptic number.

2200000215 is a deficient number, since it is larger than the sum of its proper divisors (2034590505).

2200000215 is a wasteful number, since it uses less digits than its factorization.

2200000215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102791.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 2200000215 is about 46904.1598901419. The cubic root of 2200000215 is about 1300.5914892191.

Adding to 2200000215 its reverse (5120000022), we get a palindrome (7320000237).

The spelling of 2200000215 in words is "two billion, two hundred million, two hundred fifteen", and thus it is an aban number.

Divisors: 1 3 5 7 15 19 21 35 57 95 105 133 285 399 665 1995 1102757 3308271 5513785 7719299 16541355 20952383 23157897 38596495 62857149 104761915 115789485 146666681 314285745 440000043 733333405 2200000215