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22021132120001 = 73785023676139
BaseRepresentation
bin1010000000111001100011…
…10000011110111111000001
32212222012101120010021112222
411000130301300132333001
510341243234310320001
6114500211325500425
74431655116415160
oct500346160367701
985865346107488
1022021132120001
117020122aa0403
122577a14711715
13c3977893b611
14561b854d33d7
15282c481ac61b
hex140731c1efc1

22021132120001 has 8 divisors (see below), whose sum is σ = 25847197546560. Its totient is φ = 18365114045808.

The previous prime is 22021132119983. The next prime is 22021132120037. The reversal of 22021132120001 is 10002123112022.

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

It is a cyclic number.

It is not a de Polignac number, because 22021132120001 - 222 = 22021127925697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22021132120501) 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, 42511837811 + ... + 42511838328.

It is an arithmetic number, because the mean of its divisors is an integer number (3230899693320).

Almost surely, 222021132120001 is an apocalyptic number.

It is an amenable number.

22021132120001 is a deficient number, since it is larger than the sum of its proper divisors (3826065426559).

22021132120001 is an equidigital number, since it uses as much as digits as its factorization.

22021132120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85023676183.

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

Adding to 22021132120001 its reverse (10002123112022), we get a palindrome (32023255232023).

The spelling of 22021132120001 in words is "twenty-two trillion, twenty-one billion, one hundred thirty-two million, one hundred twenty thousand, one".

Divisors: 1 7 37 259 85023676139 595165732973 3145876017143 22021132120001