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22101200007 = 3193311171421
BaseRepresentation
bin10100100101010101…
…011000110010000111
32010001021022021210020
4110211111120302013
5330230401400012
614053025230223
71411455046305
oct244525306207
963037267706
1022101200007
119411607757
124349792373
132112ac5a53
1410d93a5275
1589546da8c
hex525558c87

22101200007 has 16 divisors (see below), whose sum is σ = 31112968320. Its totient is φ = 13916469600.

The previous prime is 22101199987. The next prime is 22101200039. The reversal of 22101200007 is 70000210122.

It is not a de Polignac number, because 22101200007 - 26 = 22101199943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101200057) 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, 566844 + ... + 604577.

It is an arithmetic number, because the mean of its divisors is an integer number (1944560520).

Almost surely, 222101200007 is an apocalyptic number.

22101200007 is a deficient number, since it is larger than the sum of its proper divisors (9011768313).

22101200007 is a wasteful number, since it uses less digits than its factorization.

22101200007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171774.

The product of its (nonzero) digits is 56, while the sum is 15.

Adding to 22101200007 its reverse (70000210122), we get a palindrome (92101410129).

The spelling of 22101200007 in words is "twenty-two billion, one hundred one million, two hundred thousand, seven".

Divisors: 1 3 19 57 331 993 6289 18867 1171421 3514263 22256999 66770997 387740351 1163221053 7367066669 22101200007