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222011220103 = 7125143328771
BaseRepresentation
bin1100111011000011100…
…1100110000010000111
3210020001100021112001121
43032300321212002013
512114134333020403
6245553542534411
722016434143241
oct3166071460207
9706040245047
10222011220103
11861776006a2
123703b137407
1317c2159c17a
14aa61543091
155b95a6c3bd
hex33b0e66087

222011220103 has 16 divisors (see below), whose sum is σ = 226564998912. Its totient is φ = 217501200000.

The previous prime is 222011220097. The next prime is 222011220127. The reversal of 222011220103 is 301022110222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 222011220103 - 217 = 222011089031 is a prime.

It is a super-2 number, since 2×2220112201032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222011224103) 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, 7702108 + ... + 7730878.

It is an arithmetic number, because the mean of its divisors is an integer number (14160312432).

Almost surely, 2222011220103 is an apocalyptic number.

222011220103 is a deficient number, since it is larger than the sum of its proper divisors (4553778809).

222011220103 is a wasteful number, since it uses less digits than its factorization.

222011220103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29526.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 222011220103 its reverse (301022110222), we get a palindrome (523033330325).

The spelling of 222011220103 in words is "two hundred twenty-two billion, eleven million, two hundred twenty thousand, one hundred three".

Divisors: 1 71 251 433 17821 28771 30743 108683 2042741 7221521 7716493 12457843 512727991 884506853 3126918593 222011220103