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2220302042 = 27592688017
BaseRepresentation
bin1000010001010111…
…0001111011011010
312201201220000210222
42010111301323122
514021344131132
61004152440042
7106010153540
oct20425617332
95651800728
102220302042
11a3a336872
1251b6a9022
13294cbc3ba
14170c43d90
15cedcc412
hex84571eda

2220302042 has 16 divisors (see below), whose sum is σ = 3870745920. Its totient is φ = 935429568.

The previous prime is 2220302039. The next prime is 2220302047. The reversal of 2220302042 is 2402030222.

2220302042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2220302042.

It is not an unprimeable number, because it can be changed into a prime (2220302047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1343183 + ... + 1344834.

It is an arithmetic number, because the mean of its divisors is an integer number (241921620).

Almost surely, 22220302042 is an apocalyptic number.

2220302042 is a deficient number, since it is larger than the sum of its proper divisors (1650443878).

2220302042 is a wasteful number, since it uses less digits than its factorization.

2220302042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688085.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2220302042 is about 47120.0810907621. The cubic root of 2220302042 is about 1304.5799095082.

Adding to 2220302042 its reverse (2402030222), we get a palindrome (4622332264).

The spelling of 2220302042 in words is "two billion, two hundred twenty million, three hundred two thousand, forty-two".

Divisors: 1 2 7 14 59 118 413 826 2688017 5376034 18816119 37632238 158593003 317186006 1110151021 2220302042