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2230022011 = 74353139787
BaseRepresentation
bin1000010011101011…
…0110111101111011
312202102011212002211
42010322312331323
514031341201021
61005141035551
7106155605620
oct20472667573
95672155084
102230022011
11a448755a8
125229b5bb7
13297013669
14172254347
15d0b9c3e1
hex84eb6f7b

2230022011 has 16 divisors (see below), whose sum is σ = 2657090304. Its totient is φ = 1831755744.

The previous prime is 2230022009. The next prime is 2230022027. The reversal of 2230022011 is 1102200322.

It is not a de Polignac number, because 2230022011 - 21 = 2230022009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2230021982 and 2230022000.

It is not an unprimeable number, because it can be changed into a prime (2230022411) 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, 53941 + ... + 85846.

It is an arithmetic number, because the mean of its divisors is an integer number (166068144).

Almost surely, 22230022011 is an apocalyptic number.

2230022011 is a deficient number, since it is larger than the sum of its proper divisors (427068293).

2230022011 is a wasteful number, since it uses less digits than its factorization.

2230022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139890.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2230022011 is about 47223.1088663167. The cubic root of 2230022011 is about 1306.4808546419.

Adding to 2230022011 its reverse (1102200322), we get a palindrome (3332222333).

The spelling of 2230022011 in words is "two billion, two hundred thirty million, twenty-two thousand, eleven".

Divisors: 1 7 43 53 301 371 2279 15953 139787 978509 6010841 7408711 42075887 51860977 318574573 2230022011