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22130010202121 = 195348892177531
BaseRepresentation
bin1010000100000100010110…
…11001011010000000001001
32220100121102110102220220222
411002002023121122000021
510400034230102431441
6115022215240555425
74442561166015053
oct502021331320011
986317373386828
1022130010202121
117062314915a58
122594b3b782b75
13c46b0a882493
145671536b08d3
152859bba3ed4b
hex14208b65a009

22130010202121 has 8 divisors (see below), whose sum is σ = 23294801829600. Its totient is φ = 20965223999520.

The previous prime is 22130010202109. The next prime is 22130010202123. The reversal of 22130010202121 is 12120201003122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-22130010202121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22130010202121.

It is not an unprimeable number, because it can be changed into a prime (22130010202123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9074126 + ... + 11251656.

It is an arithmetic number, because the mean of its divisors is an integer number (2911850228700).

Almost surely, 222130010202121 is an apocalyptic number.

It is an amenable number.

22130010202121 is a deficient number, since it is larger than the sum of its proper divisors (1164791627479).

22130010202121 is a wasteful number, since it uses less digits than its factorization.

22130010202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712439.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22130010202121 its reverse (12120201003122), we get a palindrome (34250211205243).

The spelling of 22130010202121 in words is "twenty-two trillion, one hundred thirty billion, ten million, two hundred two thousand, one hundred twenty-one".

Divisors: 1 19 534889 2177531 10162891 41373089 1164737379059 22130010202121