Search a number
-
+
1030122220002 = 231771142242781
BaseRepresentation
bin11101111110110000001…
…00011010100111100010
310122110220222200202011220
432333120010122213202
5113334142242020002
62105122010115510
7134265250253301
oct16773004324742
93573828622156
101030122220002
11367966157697
12147789a1bb96
13761a8a84165
1437c02bc8438
151bbe0e837bc
hexefd811a9e2

1030122220002 has 32 divisors (see below), whose sum is σ = 2212159745664. Its totient is φ = 318623827200.

The previous prime is 1030122219989. The next prime is 1030122220037. The reversal of 1030122220002 is 2000222210301.

It is a happy number.

It is a super-2 number, since 2×10301222200022 (a number of 25 digits) contains 22 as substring.

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, 71114149 + ... + 71128632.

It is an arithmetic number, because the mean of its divisors is an integer number (69129992052).

Almost surely, 21030122220002 is an apocalyptic number.

1030122220002 is an abundant number, since it is smaller than the sum of its proper divisors (1182037525662).

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

1030122220002 is a wasteful number, since it uses less digits than its factorization.

1030122220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142242874.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1030122220002 its reverse (2000222210301), we get a palindrome (3030344430303).

The spelling of 1030122220002 in words is "one trillion, thirty billion, one hundred twenty-two million, two hundred twenty thousand, two".

Divisors: 1 2 3 6 17 34 51 71 102 142 213 426 1207 2414 3621 7242 142242781 284485562 426728343 853456686 2418127277 4836254554 7254381831 10099237451 14508763662 20198474902 30297712353 60595424706 171687036667 343374073334 515061110001 1030122220002