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1000220141020 = 225711024368767
BaseRepresentation
bin11101000111000011100…
…01000010010111011100
310112121202001122202012011
432203201301002113130
5112341422324003040
62043254512521004
7132156246630412
oct16434161022734
93477661582164
101000220141020
11356211215121
12141a23850164
1373421a854b9
14365a778d2b2
151b040c4d3ea
hexe8e1c425dc

1000220141020 has 48 divisors (see below), whose sum is σ = 2130285201408. Its totient is φ = 394408768320.

The previous prime is 1000220141017. The next prime is 1000220141027. The reversal of 1000220141020 is 201410220001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000220141027) by changing a digit.

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, 14510677 + ... + 14579443.

It is an arithmetic number, because the mean of its divisors is an integer number (44380941696).

Almost surely, 21000220141020 is an apocalyptic number.

1000220141020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000220141020 is an abundant number, since it is smaller than the sum of its proper divisors (1130065060388).

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

1000220141020 is a wasteful number, since it uses less digits than its factorization.

1000220141020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79090 (or 79088 counting only the distinct ones).

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

Adding to 1000220141020 its reverse (201410220001), we get a palindrome (1201630361021).

The spelling of 1000220141020 in words is "one trillion, two hundred twenty million, one hundred forty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 10243 20486 40972 51215 68767 102430 137534 204860 275068 343835 687670 727253 1375340 1454506 2909012 3636265 4882457 7272530 9764914 14545060 19529828 24412285 48824570 97649140 704380381 1408760762 2817521524 3521901905 7043803810 14087607620 50011007051 100022014102 200044028204 250055035255 500110070510 1000220141020