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30002220022222 = 273257296579137
BaseRepresentation
bin1101101001001011011111…
…01010101011100111001110
310221020011222022001120110101
412310211233222223213032
512413024021311202342
6143450455110001314
76214405660306210
oct664455752534716
9127204868046411
1030002220022222
119617963056668
12344676a94623a
131398274361176
1475a18815a5b0
1537065eb4d3b7
hex1b496faab9ce

30002220022222 has 16 divisors (see below), whose sum is σ = 51432542897760. Its totient is φ = 12858052866048.

The previous prime is 30002220022217. The next prime is 30002220022241. The reversal of 30002220022222 is 22222002220003.

It is a self number, because there is not a number n which added to its sum of digits gives 30002220022222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270638 + ... + 7849774.

It is an arithmetic number, because the mean of its divisors is an integer number (3214533931110).

Almost surely, 230002220022222 is an apocalyptic number.

30002220022222 is a deficient number, since it is larger than the sum of its proper divisors (21430322875538).

30002220022222 is a wasteful number, since it uses less digits than its factorization.

30002220022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6904875.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 30002220022222 its reverse (22222002220003), we get a palindrome (52224222242225).

The spelling of 30002220022222 in words is "thirty trillion, two billion, two hundred twenty million, twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 7 14 325729 651458 2280103 4560206 6579137 13158274 46053959 92107918 2143015715873 4286031431746 15001110011111 30002220022222