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122010010220001 = 3846712739377059
BaseRepresentation
bin11011101111011110101011…
…010100010111010111100001
3121000000001011101121202020110
4123233132223110113113201
5111443003000104020001
61111254342551401533
734461634536151131
oct3357365324272741
9530001141552213
10122010010220001
1135970177a7a492
12118264356832a9
135310657819237
14221b45d182ac1
15e18b6135e3d6
hex6ef7ab5175e1

122010010220001 has 16 divisors (see below), whose sum is σ = 162712430316800. Its totient is φ = 81323800061328.

The previous prime is 122010010219963. The next prime is 122010010220003. The reversal of 122010010220001 is 100022010010221.

It is not a de Polignac number, because 122010010220001 - 217 = 122010010088929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122010010220003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323394810 + ... + 323771868.

It is an arithmetic number, because the mean of its divisors is an integer number (10169526894800).

Almost surely, 2122010010220001 is an apocalyptic number.

It is an amenable number.

122010010220001 is a deficient number, since it is larger than the sum of its proper divisors (40702420096799).

122010010220001 is a wasteful number, since it uses less digits than its factorization.

122010010220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398268.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122010010220001 its reverse (100022010010221), we get a palindrome (222032020230222).

The spelling of 122010010220001 in words is "one hundred twenty-two trillion, ten billion, ten million, two hundred twenty thousand, one".

Divisors: 1 3 8467 12739 25401 38217 377059 1131177 107861113 323583339 3192558553 4803354601 9577675659 14410063803 40670003406667 122010010220001