Search a number
-
+
1002302010220 = 225719376805267
BaseRepresentation
bin11101001010111011101…
…10101111001101101100
310112211010011001122211211
432211131312233031230
5112410203303311340
62044241242324204
7132261656342050
oct16453566571554
93484104048754
101002302010220
1135708a39a285
12142304ab9664
1373694195974
1436724079c60
151b1138d35ea
hexe95ddaf36c

1002302010220 has 48 divisors (see below), whose sum is σ = 2532131400960. Its totient is φ = 325559749824.

The previous prime is 1002302010119. The next prime is 1002302010257. The reversal of 1002302010220 is 220102032001.

It is a self number, because there is not a number n which added to its sum of digits gives 1002302010220.

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, 188399974 + ... + 188405293.

It is an arithmetic number, because the mean of its divisors is an integer number (52752737520).

Almost surely, 21002302010220 is an apocalyptic number.

1002302010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002302010220 is an abundant number, since it is smaller than the sum of its proper divisors (1529829390740).

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

1002302010220 is a wasteful number, since it uses less digits than its factorization.

1002302010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376805302 (or 376805300 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 1002302010220 its reverse (220102032001), we get a palindrome (1222404042221).

The spelling of 1002302010220 in words is "one trillion, two billion, three hundred two million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 133 140 190 266 380 532 665 1330 2660 376805267 753610534 1507221068 1884026335 2637636869 3768052670 5275273738 7159300073 7536105340 10550547476 13188184345 14318600146 26376368690 28637200292 35796500365 50115100511 52752737380 71593000730 100230201022 143186001460 200460402044 250575502555 501151005110 1002302010220