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201202414121440 = 2554016931305611
BaseRepresentation
bin101101101111111000010110…
…011010111111000111100000
3222101101202121011221020121001
4231233320112122333013200
5202333000021003341230
61551531040225041344
760244252246600504
oct5557702632770740
9871352534836531
10201202414121440
1159122512487626
121a696461486254
1388363c9a67cc4
14379836aa06304
15183db0ab900ca
hexb6fe166bf1e0

201202414121440 has 48 divisors (see below), whose sum is σ = 475352552067120. Its totient is φ = 80478959518720.

The previous prime is 201202414121377. The next prime is 201202414121441. The reversal of 201202414121440 is 44121414202102.

It is a super-2 number, since 2×2012024141214402 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201202414121399 and 201202414121408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201202414121441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9225766 + ... + 22079845.

It is an arithmetic number, because the mean of its divisors is an integer number (9903178168065).

Almost surely, 2201202414121440 is an apocalyptic number.

201202414121440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201202414121440 is an abundant number, since it is smaller than the sum of its proper divisors (274150137945680).

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

201202414121440 is a wasteful number, since it uses less digits than its factorization.

201202414121440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31345795 (or 31345787 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 201202414121440 its reverse (44121414202102), we get a palindrome (245323828323542).

The spelling of 201202414121440 in words is "two hundred one trillion, two hundred two billion, four hundred fourteen million, one hundred twenty-one thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 40169 80338 160676 200845 321352 401690 642704 803380 1285408 1606760 3213520 6427040 31305611 62611222 125222444 156528055 250444888 313056110 500889776 626112220 1001779552 1252224440 2504448880 5008897760 1257515088259 2515030176518 5030060353036 6287575441295 10060120706072 12575150882590 20120241412144 25150301765180 40240482824288 50300603530360 100601207060720 201202414121440