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220210104 = 2339175421
BaseRepresentation
bin11010010000000…
…10001110111000
3120100100211110210
431020002032320
5422333210404
633503511120
75312516652
oct1510021670
9510324423
10220210104
11103337124
12618b84a0
133681224a
14213636d2
15144ec689
hexd2023b8

220210104 has 16 divisors (see below), whose sum is σ = 550525320. Its totient is φ = 73403360.

The previous prime is 220210103. The next prime is 220210141. The reversal of 220210104 is 401012022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 220210104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220210103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4587687 + ... + 4587734.

Almost surely, 2220210104 is an apocalyptic number.

220210104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

220210104 is an abundant number, since it is smaller than the sum of its proper divisors (330315216).

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

220210104 is a wasteful number, since it uses less digits than its factorization.

220210104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9175430 (or 9175426 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 220210104 is about 14839.4778883895. The cubic root of 220210104 is about 603.8731880023.

Adding to 220210104 its reverse (401012022), we get a palindrome (621222126).

The spelling of 220210104 in words is "two hundred twenty million, two hundred ten thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 9175421 18350842 27526263 36701684 55052526 73403368 110105052 220210104