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122112202010001 = 375814866762381
BaseRepresentation
bin11011110000111101110110…
…011011000110110110010001
3121000100210221022111120010120
4123300331312123012312101
5112001141242203310001
61111413323212220453
734502213126063010
oct3360756633066621
9530323838446116
10122112202010001
11359aa548637885
12118421b546a729
13531a192444428
142222395344a77
15e1b642be3236
hex6f0f766c6d91

122112202010001 has 8 divisors (see below), whose sum is σ = 186075736396224. Its totient is φ = 69778401148560.

The previous prime is 122112202009991. The next prime is 122112202010011. The reversal of 122112202010001 is 100010202211221.

It is an interprime number because it is at equal distance from previous prime (122112202009991) and next prime (122112202010011).

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

It is not a de Polignac number, because 122112202010001 - 27 = 122112202009873 is a prime.

It is a super-2 number, since 2×1221122020100012 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122112202010011) 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, 2907433381170 + ... + 2907433381211.

It is an arithmetic number, because the mean of its divisors is an integer number (23259467049528).

Almost surely, 2122112202010001 is an apocalyptic number.

It is an amenable number.

122112202010001 is a deficient number, since it is larger than the sum of its proper divisors (63963534386223).

122112202010001 is an equidigital number, since it uses as much as digits as its factorization.

122112202010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5814866762391.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122112202010001 its reverse (100010202211221), we get a palindrome (222122404221222).

The spelling of 122112202010001 in words is "one hundred twenty-two trillion, one hundred twelve billion, two hundred two million, ten thousand, one".

Divisors: 1 3 7 21 5814866762381 17444600287143 40704067336667 122112202010001