Search a number
-
+
10020020102220 = 22351319126611323
BaseRepresentation
bin1001000111001111011110…
…1111010010010001001100
31022110220102102120211010210
42101303313233102101030
52303132000121232340
633151044513202420
72052631303404252
oct221636757222114
938426372524123
1010020020102220
113213515143147
121159b44560410
13578b64a50c5b
14268d85d685d2
1512599c830180
hex91cf7bd244c

10020020102220 has 48 divisors (see below), whose sum is σ = 28077327210240. Its totient is φ = 2669979558336.

The previous prime is 10020020102207. The next prime is 10020020102237. The reversal of 10020020102220 is 2220102002001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10020020102196 and 10020020102205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63226522 + ... + 63384801.

It is an arithmetic number, because the mean of its divisors is an integer number (584944316880).

Almost surely, 210020020102220 is an apocalyptic number.

10020020102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020020102220 is an abundant number, since it is smaller than the sum of its proper divisors (18057307108020).

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

10020020102220 is a wasteful number, since it uses less digits than its factorization.

10020020102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126612654 (or 126612652 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10020020102220 its reverse (2220102002001), we get a palindrome (12240122104221).

The spelling of 10020020102220 in words is "ten trillion, twenty billion, twenty million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1319 2638 3957 5276 6595 7914 13190 15828 19785 26380 39570 79140 126611323 253222646 379833969 506445292 633056615 759667938 1266113230 1519335876 1899169845 2532226460 3798339690 7596679380 167000335037 334000670074 501001005111 668001340148 835001675185 1002002010222 1670003350370 2004004020444 2505005025555 3340006700740 5010010051110 10020020102220