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20707150361122 = 223561439437001
BaseRepresentation
bin1001011010101010000100…
…10101110111001000100010
32201022120202220121212212101
410231111002111313020202
510203231220443023442
6112012422240321014
74235020326640201
oct455250225671042
981276686555771
1020707150361122
1166639425a9895
1223a522691316a
13b728a2c50c94
1451833505d238
1525d991a58cb7
hex12d542577222

20707150361122 has 8 divisors (see below), whose sum is σ = 31062043923372. Its totient is φ = 10353135720000.

The previous prime is 20707150361119. The next prime is 20707150361137. The reversal of 20707150361122 is 22116305170702.

It is a Cunningham number, because it is equal to 45505112+1.

It can be written as a sum of positive squares in 2 ways, for example, as 20707150361121 + 1 = 4550511^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×207071503611222 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219671379 + ... + 219765622.

Almost surely, 220707150361122 is an apocalyptic number.

20707150361122 is a deficient number, since it is larger than the sum of its proper divisors (10354893562250).

20707150361122 is a wasteful number, since it uses less digits than its factorization.

20707150361122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439460564.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 20707150361122 in words is "twenty trillion, seven hundred seven billion, one hundred fifty million, three hundred sixty-one thousand, one hundred twenty-two".

Divisors: 1 2 23561 47122 439437001 878874002 10353575180561 20707150361122