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122100101022 = 23103197572979
BaseRepresentation
bin111000110110110111…
…0111010111110011110
3102200011100212210111210
41301231232322332132
54000030111213042
6132031512525250
711551516506624
oct1615556727636
9380140783453
10122100101022
11478673620a9
121b7b70b0826
13b68b30c1b3
145ca421b514
15329953ca9c
hex1c6dbbaf9e

122100101022 has 16 divisors (see below), whose sum is σ = 246571079040. Its totient is φ = 40304887512.

The previous prime is 122100100987. The next prime is 122100101051. The reversal of 122100101022 is 220101001221.

It is a junction number, because it is equal to n+sod(n) for n = 122100100989 and 122100101007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98785872 + ... + 98787107.

It is an arithmetic number, because the mean of its divisors is an integer number (15410692440).

Almost surely, 2122100101022 is an apocalyptic number.

122100101022 is an abundant number, since it is smaller than the sum of its proper divisors (124470978018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122100101022 is a wasteful number, since it uses less digits than its factorization.

122100101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197573087.

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

Adding to 122100101022 its reverse (220101001221), we get a palindrome (342201102243).

The spelling of 122100101022 in words is "one hundred twenty-two billion, one hundred million, one hundred one thousand, twenty-two".

Divisors: 1 2 3 6 103 206 309 618 197572979 395145958 592718937 1185437874 20350016837 40700033674 61050050511 122100101022