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3122212020122 = 213277311949953
BaseRepresentation
bin101101011011110010010…
…101101001111110011010
3102001110222022202011002202
4231123302111221332122
5402123242234120442
610350154023130202
7441400216200536
oct55336225517632
912043868664082
103122212020122
11aa41393202a8
124251325a3962
13198567096b00
14ab189d28bc6
15563389dcc32
hex2d6f2569f9a

3122212020122 has 24 divisors (see below), whose sum is σ = 5077846153404. Its totient is φ = 1439156619264.

The previous prime is 3122212020101. The next prime is 3122212020223. The reversal of 3122212020122 is 2210202122213.

It can be written as a sum of positive squares in 6 ways, for example, as 111608778241 + 3010603241881 = 334079^2 + 1735109^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3122212020094 and 3122212020103.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5713703 + ... + 6236250.

Almost surely, 23122212020122 is an apocalyptic number.

3122212020122 is a deficient number, since it is larger than the sum of its proper divisors (1955634133282).

3122212020122 is a wasteful number, since it uses less digits than its factorization.

3122212020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11950754 (or 11950741 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 3122212020122 its reverse (2210202122213), we get a palindrome (5332414142335).

The spelling of 3122212020122 in words is "three trillion, one hundred twenty-two billion, two hundred twelve million, twenty thousand, one hundred twenty-two".

Divisors: 1 2 13 26 169 338 773 1546 10049 20098 130637 261274 11949953 23899906 155349389 310698778 2019542057 4039084114 9237313669 18474627338 120085077697 240170155394 1561106010061 3122212020122