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2222011030 = 252971311347
BaseRepresentation
bin1000010001110001…
…0011001010010110
312201212002212002211
42010130103022112
514022313323110
61004253224034
7106030532161
oct20434231226
95655085084
102222011030
11a402a3858
1252019201a
1329546a235
1417116aad8
15d011898a
hex84713296

2222011030 has 64 divisors (see below), whose sum is σ = 4221434880. Its totient is φ = 840918400.

The previous prime is 2222011019. The next prime is 2222011039. The reversal of 2222011030 is 301102222.

It is a self number, because there is not a number n which added to its sum of digits gives 2222011030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222011039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6403317 + ... + 6403663.

It is an arithmetic number, because the mean of its divisors is an integer number (65959920).

Almost surely, 22222011030 is an apocalyptic number.

2222011030 is a deficient number, since it is larger than the sum of its proper divisors (1999423850).

2222011030 is a wasteful number, since it uses less digits than its factorization.

2222011030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765.

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

The square root of 2222011030 is about 47138.2119940924. The cubic root of 2222011030 is about 1304.9145396001.

Adding to 2222011030 its reverse (301102222), we get a palindrome (2523113252).

The spelling of 2222011030 in words is "two billion, two hundred twenty-two million, eleven thousand, thirty".

Divisors: 1 2 5 10 29 58 71 142 145 290 311 347 355 622 694 710 1555 1735 2059 3110 3470 4118 9019 10063 10295 18038 20126 20590 22081 24637 44162 45095 49274 50315 90190 100630 107917 110405 123185 215834 220810 246370 539585 640349 714473 1079170 1280698 1428946 3129593 3201745 3572365 6259186 6403490 7144730 7662107 15324214 15647965 31295930 38310535 76621070 222201103 444402206 1111005515 2222011030