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122020211022122 = 2746681186708283
BaseRepresentation
bin11011101111101000001011…
…010101010101100100101010
3121000001000111022020012002102
4123233220023111111210222
5111443134343010201442
61111303151110133402
734462445402431040
oct3357501325254452
9530030438205072
10122020211022122
1135974532075066
1211828401951262
1353115c1cb1b1a
14221bb49c56390
15e1905bb84232
hex6efa0b55592a

122020211022122 has 16 divisors (see below), whose sum is σ = 209181986728512. Its totient is φ = 52293255622560.

The previous prime is 122020211022119. The next prime is 122020211022131. The reversal of 122020211022122 is 221220112020221.

It is a junction number, because it is equal to n+sod(n) for n = 122020211022094 and 122020211022103.

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, 92700608 + ... + 94007675.

It is an arithmetic number, because the mean of its divisors is an integer number (13073874170532).

Almost surely, 2122020211022122 is an apocalyptic number.

122020211022122 is a deficient number, since it is larger than the sum of its proper divisors (87161775706390).

122020211022122 is a wasteful number, since it uses less digits than its factorization.

122020211022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186754973.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122020211022122 its reverse (221220112020221), we get a palindrome (343240323042343).

The spelling of 122020211022122 in words is "one hundred twenty-two trillion, twenty billion, two hundred eleven million, twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 7 14 46681 93362 326767 653534 186708283 373416566 1306957981 2613915962 8715729358723 17431458717446 61010105511061 122020211022122