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202042311401200 = 2452795896346427
BaseRepresentation
bin101101111100000110100100…
…001100110101111011110000
3222111101001112001211210101211
4231330012210030311323300
5202440230123204314300
61553412542334405504
760362034552641434
oct5574064414657360
9874331461753354
10202042311401200
11594167326100a6
121a7b11a1360894
13889767b71020a
1437c6c85a3a9c4
1518558b69284ba
hexb7c1a4335ef0

202042311401200 has 60 divisors (see below), whose sum is σ = 485412828543720. Its totient is φ = 80815896398080.

The previous prime is 202042311401171. The next prime is 202042311401243. The reversal of 202042311401200 is 2104113240202.

It is a super-2 number, since 2×2020423114012002 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 28662387 + ... + 35008813.

It is an arithmetic number, because the mean of its divisors is an integer number (8090213809062).

Almost surely, 2202042311401200 is an apocalyptic number.

202042311401200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202042311401200 is an abundant number, since it is smaller than the sum of its proper divisors (283370517142520).

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

202042311401200 is a wasteful number, since it uses less digits than its factorization.

202042311401200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6426034 (or 6426023 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 202042311401200 its reverse (2104113240202), we get a palindrome (204146424641402).

The spelling of 202042311401200 in words is "two hundred two trillion, forty-two billion, three hundred eleven million, four hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 79589 159178 318356 397945 636712 795890 1273424 1591780 1989725 3183560 3979450 6346427 6367120 7958900 12692854 15917800 25385708 31732135 31835600 50771416 63464270 101542832 126928540 158660675 253857080 317321350 507714160 634642700 1269285400 2538570800 505105778503 1010211557006 2020423114012 2525528892515 4040846228024 5051057785030 8081692456048 10102115570060 12627644462575 20204231140120 25255288925150 40408462280240 50510577850300 101021155700600 202042311401200