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2042313214220 = 225415197479243
BaseRepresentation
bin11101101110000011010…
…110101000100100001100
321020020120022121211211022
4131232003112220210030
5231430124140323340
64202120432013312
7300360265614446
oct35560326504414
97206508554738
102042313214220
1171815a625a14
1228b992691238
1311a787937636
1470bc4369496
15381d2ae63b5
hex1db835a890c

2042313214220 has 48 divisors (see below), whose sum is σ = 4394318590368. Its totient is φ = 796845258240.

The previous prime is 2042313214189. The next prime is 2042313214247. The reversal of 2042313214220 is 224123132402.

It is a super-2 number, since 2×20423132142202 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2042313214220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4021919 + ... + 4501161.

It is an arithmetic number, because the mean of its divisors is an integer number (91548303966).

Almost surely, 22042313214220 is an apocalyptic number.

2042313214220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042313214220 is an abundant number, since it is smaller than the sum of its proper divisors (2352005376148).

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

2042313214220 is a wasteful number, since it uses less digits than its factorization.

2042313214220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484490 (or 484488 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2042313214220 its reverse (224123132402), we get a palindrome (2266436346622).

The spelling of 2042313214220 in words is "two trillion, forty-two billion, three hundred thirteen million, two hundred fourteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 5197 10394 20788 25985 51970 103940 213077 426154 479243 852308 958486 1065385 1916972 2130770 2396215 4261540 4792430 9584860 19648963 39297926 78595852 98244815 196489630 392979260 2490625871 4981251742 9962503484 12453129355 24906258710 49812517420 102115660711 204231321422 408462642844 510578303555 1021156607110 2042313214220