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12122222100113 = 26990594974503
BaseRepresentation
bin1011000001100110110010…
…1111011111111010010001
31120220212120111112002121002
42300121230233133322101
53042102302324200423
641440512201511345
72360541651510626
oct260315457377221
946825514462532
1012122222100113
1139540073936a4
12143944b7a2555
1369c175075898
142dca0c0b634d
151604d800b228
hexb066cbdfe91

12122222100113 has 8 divisors (see below), whose sum is σ = 12168631684800. Its totient is φ = 12075822483088.

The previous prime is 12122222100049. The next prime is 12122222100161. The reversal of 12122222100113 is 31100122222121.

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 12122222100113 - 26 = 12122222100049 is a prime.

It is a super-2 number, since 2×121222221001132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12122222109113) 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, 50381 + ... + 4924122.

It is an arithmetic number, because the mean of its divisors is an integer number (1521078960600).

Almost surely, 212122222100113 is an apocalyptic number.

It is an amenable number.

12122222100113 is a deficient number, since it is larger than the sum of its proper divisors (46409584687).

12122222100113 is an equidigital number, since it uses as much as digits as its factorization.

12122222100113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4983831.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12122222100113 its reverse (31100122222121), we get a palindrome (43222344322234).

The spelling of 12122222100113 in words is "twelve trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred thousand, one hundred thirteen".

Divisors: 1 269 9059 2436871 4974503 1338141307 45064022677 12122222100113