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200022012112 = 24131117860917
BaseRepresentation
bin1011101001001000111…
…1011011000011010000
3201010021212201000102211
42322102033123003100
511234121113341422
6231515553521504
720310506023156
oct2722217330320
9633255630384
10200022012112
117791323622a
1232922b73294
1315b28a583b0
149976db13d6
15530a371577
hex2e923db0d0

200022012112 has 40 divisors (see below), whose sum is σ = 417727744616. Its totient is φ = 92235096576.

The previous prime is 200022012109. The next prime is 200022012131. The reversal of 200022012112 is 211210220002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25301356096 + 174720656016 = 159064^2 + 417996^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 200022012092 and 200022012101.

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, 198123 + ... + 662794.

Almost surely, 2200022012112 is an apocalyptic number.

It is an amenable number.

200022012112 is an abundant number, since it is smaller than the sum of its proper divisors (217705732504).

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

200022012112 is a wasteful number, since it uses less digits than its factorization.

200022012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862055 (or 862049 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200022012112 its reverse (211210220002), we get a palindrome (411232232114).

The spelling of 200022012112 in words is "two hundred billion, twenty-two million, twelve thousand, one hundred twelve".

Divisors: 1 2 4 8 13 16 26 52 104 208 1117 2234 4468 8936 14521 17872 29042 58084 116168 232336 860917 1721834 3443668 6887336 11191921 13774672 22383842 44767684 89535368 179070736 961644289 1923288578 3846577156 7693154312 12501375757 15386308624 25002751514 50005503028 100011006056 200022012112