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1010220000220 = 225731016850807
BaseRepresentation
bin11101011001101011100…
…11011110001111011100
310120120112222011020011201
432230311303132033130
5113022412310001340
62052031052325244
7132662123215024
oct16546563361734
93516488136151
101010220000220
1135a482943372
12143954773824
1374356723852
1436c758b6a84
151b428ace79a
hexeb35cde3dc

1010220000220 has 48 divisors (see below), whose sum is σ = 2171815748928. Its totient is φ = 394606425600.

The previous prime is 1010220000193. The next prime is 1010220000239. The reversal of 1010220000220 is 220000220101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1010220000197 and 1010220000206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3277944 + ... + 3572863.

It is an arithmetic number, because the mean of its divisors is an integer number (45246161436).

Almost surely, 21010220000220 is an apocalyptic number.

1010220000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010220000220 is an abundant number, since it is smaller than the sum of its proper divisors (1161595748708).

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

1010220000220 is a wasteful number, since it uses less digits than its factorization.

1010220000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6850990 (or 6850988 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1010220000220 its reverse (220000220101), we get a palindrome (1230220220321).

The spelling of 1010220000220 in words is "one trillion, ten billion, two hundred twenty million, two hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 73 101 146 202 292 365 404 505 730 1010 1460 2020 7373 14746 29492 36865 73730 147460 6850807 13701614 27403228 34254035 68508070 137016140 500108911 691931507 1000217822 1383863014 2000435644 2500544555 2767726028 3459657535 5001089110 6919315070 10002178220 13838630140 50511000011 101022000022 202044000044 252555000055 505110000110 1010220000220