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1220014423122 = 2311147112566327
BaseRepresentation
bin10001110000001110100…
…001101011110001010010
311022122001220101011000220
4101300032201223301102
5124442042143014442
62332244503053510
7154100044330605
oct21601641536122
94278056334026
101220014423122
11430450377450
12178544441296
138b07bc72521
14430986c633c
1521b06d54eec
hex11c0e86bc52

1220014423122 has 32 divisors (see below), whose sum is σ = 2663659413504. Its totient is φ = 369449984400.

The previous prime is 1220014423093. The next prime is 1220014423223. The reversal of 1220014423122 is 2213244100221.

It is a junction number, because it is equal to n+sod(n) for n = 1220014423092 and 1220014423101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6186078 + ... + 6380249.

It is an arithmetic number, because the mean of its divisors is an integer number (83239356672).

Almost surely, 21220014423122 is an apocalyptic number.

1220014423122 is an abundant number, since it is smaller than the sum of its proper divisors (1443644990382).

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

1220014423122 is a wasteful number, since it uses less digits than its factorization.

1220014423122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12567814.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1220014423122 its reverse (2213244100221), we get a palindrome (3433258523343).

The spelling of 1220014423122 in words is "one trillion, two hundred twenty billion, fourteen million, four hundred twenty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 66 1471 2942 4413 8826 16181 32362 48543 97086 12566327 25132654 37698981 75397962 138229597 276459194 414688791 829377582 18485067017 36970134034 55455201051 110910402102 203335737187 406671474374 610007211561 1220014423122