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22201213012401 = 39137809938091
BaseRepresentation
bin1010000110001000111110…
…11010100100100110110001
32220121102012201002110022110
411003010133122210212301
510402221041012344101
6115115032500155533
74450661516636163
oct503043732444661
986542181073273
1022201213012401
11708a532a63205
1225a68b1398ba9
13c50747266497
1456a789d48933
15287787a43cd6
hex14311f6a49b1

22201213012401 has 8 divisors (see below), whose sum is σ = 29604857138784. Its totient is φ = 14799188780480.

The previous prime is 22201213012399. The next prime is 22201213012439. The reversal of 22201213012401 is 10421031210222.

It is a happy number.

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 22201213012401 - 21 = 22201213012399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22201213012441) 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, 404941635 + ... + 404996456.

It is an arithmetic number, because the mean of its divisors is an integer number (3700607142348).

Almost surely, 222201213012401 is an apocalyptic number.

It is an amenable number.

22201213012401 is a deficient number, since it is larger than the sum of its proper divisors (7403644126383).

22201213012401 is an equidigital number, since it uses as much as digits as its factorization.

22201213012401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809947231.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 22201213012401 its reverse (10421031210222), we get a palindrome (32622244222623).

The spelling of 22201213012401 in words is "twenty-two trillion, two hundred one billion, two hundred thirteen million, twelve thousand, four hundred one".

Divisors: 1 3 9137 27411 809938091 2429814273 7400404337467 22201213012401