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2220101013 = 313232475029
BaseRepresentation
bin1000010001010100…
…0000110110010101
312201201111211001110
42010111000312111
514021321213023
61004144245233
7106005355464
oct20425006625
95651454043
102220101013
11a3a209829
1251b610819
13294c4ba50
14170bd09db
15ced8ca93
hex84540d95

2220101013 has 16 divisors (see below), whose sum is σ = 3326440320. Its totient is φ = 1306814784.

The previous prime is 2220101011. The next prime is 2220101017. The reversal of 2220101013 is 3101010222.

It is not a de Polignac number, because 2220101013 - 21 = 2220101011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2220101013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220101011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1236618 + ... + 1238411.

It is an arithmetic number, because the mean of its divisors is an integer number (207902520).

Almost surely, 22220101013 is an apocalyptic number.

2220101013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2220101013 is a deficient number, since it is larger than the sum of its proper divisors (1106339307).

2220101013 is a wasteful number, since it uses less digits than its factorization.

2220101013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475068.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2220101013 is about 47117.9478861293. The cubic root of 2220101013 is about 1304.5405355394.

Adding to 2220101013 its reverse (3101010222), we get a palindrome (5321111235).

The spelling of 2220101013 in words is "two billion, two hundred twenty million, one hundred one thousand, thirteen".

Divisors: 1 3 13 23 39 69 299 897 2475029 7425087 32175377 56925667 96526131 170777001 740033671 2220101013