Search a number
-
+
1002222212010 = 23540841817987
BaseRepresentation
bin11101001010110010001…
…10010101001110101010
310112210220120220111021120
432211121012111032222
5112410022341241020
62044225312120110
7132260000146155
oct16453106251652
93483816814246
101002222212010
11357049346748
121422a2236036
13736807a63a6
1436717626c9c
151b10b8be740
hexe9591953aa

1002222212010 has 32 divisors (see below), whose sum is σ = 2405395144512. Its totient is φ = 267252385920.

The previous prime is 1002222211993. The next prime is 1002222212023. The reversal of 1002222212010 is 102122222001.

1002222212010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 816237 + ... + 1634223.

It is an arithmetic number, because the mean of its divisors is an integer number (75168598266).

Almost surely, 21002222212010 is an apocalyptic number.

1002222212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002222212010 is an abundant number, since it is smaller than the sum of its proper divisors (1403172932502).

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

1002222212010 is a wasteful number, since it uses less digits than its factorization.

1002222212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858838.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1002222212010 its reverse (102122222001), we get a palindrome (1104344434011).

Subtracting from 1002222212010 its reverse (102122222001), we obtain a palindrome (900099990009).

The spelling of 1002222212010 in words is "one trillion, two billion, two hundred twenty-two million, two hundred twelve thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 40841 81682 122523 204205 245046 408410 612615 817987 1225230 1635974 2453961 4089935 4907922 8179870 12269805 24539610 33407407067 66814814134 100222221201 167037035335 200444442402 334074070670 501111106005 1002222212010