Search a number
-
+
10100002202020 = 2254334673387421
BaseRepresentation
bin1001001011111001011100…
…0010110010000110100100
31022202112212112000110200101
42102332113002302012210
52310434301030431040
633251513231153444
72061462320133553
oct222762702620644
938675775013611
1010100002202020
113244428a33575
121171546375884
13583570259323
1426cbb25a3d9a
15127ace46509a
hex92f970b21a4

10100002202020 has 48 divisors (see below), whose sum is σ = 21709526908608. Its totient is φ = 3944908033920.

The previous prime is 10100002201973. The next prime is 10100002202033. The reversal of 10100002202020 is 2020220000101.

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 = 10100002201988 and 10100002202006.

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, 1287910 + ... + 4675330.

It is an arithmetic number, because the mean of its divisors is an integer number (452281810596).

Almost surely, 210100002202020 is an apocalyptic number.

10100002202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100002202020 is an abundant number, since it is smaller than the sum of its proper divisors (11609524706588).

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

10100002202020 is a wasteful number, since it uses less digits than its factorization.

10100002202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390940 (or 3390938 counting only the distinct ones).

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

Adding to 10100002202020 its reverse (2020220000101), we get a palindrome (12120222202121).

The spelling of 10100002202020 in words is "ten trillion, one hundred billion, two million, two hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 3467 6934 13868 17335 34670 69340 149081 298162 596324 745405 1490810 2981620 3387421 6774842 13549684 16937105 33874210 67748420 145659103 291318206 582636412 728295515 1456591030 2913182060 11744188607 23488377214 46976754428 58720943035 117441886070 234883772140 505000110101 1010000220202 2020000440404 2525000550505 5050001101010 10100002202020