Search a number
-
+
10100022201220 = 2257711016098813
BaseRepresentation
bin1001001011111001100000…
…1111000100101110000100
31022202112220220122112102111
42102332120033010232010
52310434321140414340
633251515223550404
72061462652130350
oct222763017045604
938675826575374
1010100022201220
113244439253236
121171550bbb404
1358357443c283
1426cbb50cc460
15127ad10b5aea
hex92f983c4b84

10100022201220 has 48 divisors (see below), whose sum is σ = 24581462508288. Its totient is φ = 3414092008320.

The previous prime is 10100022201209. The next prime is 10100022201229. The reversal of 10100022201220 is 2210222000101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10100022201220.

It is not an unprimeable number, because it can be changed into a prime (10100022201229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508039467 + ... + 508059346.

It is an arithmetic number, because the mean of its divisors is an integer number (512113802256).

Almost surely, 210100022201220 is an apocalyptic number.

10100022201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100022201220 is an abundant number, since it is smaller than the sum of its proper divisors (14481440307068).

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

10100022201220 is a wasteful number, since it uses less digits than its factorization.

10100022201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016098900 (or 1016098898 counting only the distinct ones).

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

Adding to 10100022201220 its reverse (2210222000101), we get a palindrome (12310244201321).

The spelling of 10100022201220 in words is "ten trillion, one hundred billion, twenty-two million, two hundred one thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 71 140 142 284 355 497 710 994 1420 1988 2485 4970 9940 1016098813 2032197626 4064395252 5080494065 7112691691 10160988130 14225383382 20321976260 28450766764 35563458455 71126916910 72143015723 142253833820 144286031446 288572062892 360715078615 505001110061 721430157230 1010002220122 1442860314460 2020004440244 2525005550305 5050011100610 10100022201220