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20020112022200 = 2352337772338461
BaseRepresentation
bin1001000110101010010111…
…01010100101101010111000
32121212220102000210002110212
410203111023222211222320
510111002142134202300
6110325040144330252
74134256016262053
oct443251352455270
977786360702425
1020020112022200
116419533349a94
1222b4047013988
13b22b71c512a4
144d2d9b383a9a
1524ab8087d935
hex12354baa5ab8

20020112022200 has 96 divisors (see below), whose sum is σ = 46692140298960. Its totient is φ = 7983040665600.

The previous prime is 20020112022181. The next prime is 20020112022221. The reversal of 20020112022200 is 222021102002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 520510970 + ... + 520549430.

Almost surely, 220020112022200 is an apocalyptic number.

20020112022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20020112022200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23346070149480).

20020112022200 is an abundant number, since it is smaller than the sum of its proper divisors (26672028276760).

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

20020112022200 is a wasteful number, since it uses less digits than its factorization.

20020112022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46537 (or 46528 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20020112022200 its reverse (222021102002), we get a palindrome (20242133124202).

The spelling of 20020112022200 in words is "twenty trillion, twenty billion, one hundred twelve million, twenty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 337 674 1348 1685 2696 3370 6740 7723 8425 13480 15446 16850 30892 33700 38461 38615 61784 67400 76922 77230 153844 154460 192305 193075 307688 308920 384610 386150 769220 772300 961525 1538440 1544600 1923050 2602651 3846100 5205302 7692200 10410604 12961357 13013255 20821208 25922714 26026510 51845428 52053020 64806785 65066275 103690856 104106040 129613570 130132550 259227140 260265100 297034303 324033925 518454280 520530200 594068606 648067850 1188137212 1296135700 1485171515 2376274424 2592271400 2970343030 5940686060 7425857575 11881372120 14851715150 29703430300 59406860600 100100560111 200201120222 400402240444 500502800555 800804480888 1001005601110 2002011202220 2502514002775 4004022404440 5005028005550 10010056011100 20020112022200