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22131035141201 = 73161576448743
BaseRepresentation
bin1010000100000110010000…
…11111001111010001010001
32220100201001220001020000122
411002003020133033101101
510400043324444004301
6115022505053000025
74442625452605460
oct502031037172121
986321056036018
1022131035141201
1170627a0422948
122595186a83015
13c46c42011bcc
1456720d8709d7
15285a2b9ea81b
hex1420c87cf451

22131035141201 has 4 divisors (see below), whose sum is σ = 25292611589952. Its totient is φ = 18969458692452.

The previous prime is 22131035141147. The next prime is 22131035141309. The reversal of 22131035141201 is 10214153013122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22131035141201 - 238 = 21856157234257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22131035147201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1580788224365 + ... + 1580788224378.

It is an arithmetic number, because the mean of its divisors is an integer number (6323152897488).

Almost surely, 222131035141201 is an apocalyptic number.

It is an amenable number.

22131035141201 is a deficient number, since it is larger than the sum of its proper divisors (3161576448751).

22131035141201 is an equidigital number, since it uses as much as digits as its factorization.

22131035141201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161576448750.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 22131035141201 its reverse (10214153013122), we get a palindrome (32345188154323).

The spelling of 22131035141201 in words is "twenty-two trillion, one hundred thirty-one billion, thirty-five million, one hundred forty-one thousand, two hundred one".

Divisors: 1 7 3161576448743 22131035141201