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22122021130001 = 1319372420617259
BaseRepresentation
bin1010000011110101011110…
…01101100000111100010001
32220022211210200121000020222
411001322233031200330101
510344421344402130001
6115014414411242425
74442156210020442
oct501725715407421
986284720530228
1022122021130001
117059995231911
122593490149415
13c46136697380
145669d664d2c9
152856a04a261b
hex141eaf360f11

22122021130001 has 16 divisors (see below), whose sum is σ = 25755367646400. Its totient is φ = 18822719798208.

The previous prime is 22122021129997. The next prime is 22122021130003. The reversal of 22122021130001 is 10003112022122.

It is a cyclic number.

It is not a de Polignac number, because 22122021130001 - 22 = 22122021129997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22122021130003) 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, 1210299491 + ... + 1210317768.

It is an arithmetic number, because the mean of its divisors is an integer number (1609710477900).

Almost surely, 222122021130001 is an apocalyptic number.

It is an amenable number.

22122021130001 is a deficient number, since it is larger than the sum of its proper divisors (3633346516399).

22122021130001 is a wasteful number, since it uses less digits than its factorization.

22122021130001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420617328.

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

Adding to 22122021130001 its reverse (10003112022122), we get a palindrome (32125133152123).

The spelling of 22122021130001 in words is "twenty-two trillion, one hundred twenty-two billion, twenty-one million, one hundred thirty thousand, one".

Divisors: 1 13 19 37 247 481 703 9139 2420617259 31468024367 45991727921 89562838583 597892462973 1164316901579 1701693933077 22122021130001