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102002200230 = 23572771753519
BaseRepresentation
bin101111011111111001…
…1100000111010100110
3100202021201010122121210
41132333303200322212
53132400030401410
6114505325052250
710240465252650
oct1367763407246
9322251118553
10102002200230
113a293645837
12179283b7086
1398075773c8
144d18d2d6d0
1529bedd4220
hex17bfce0ea6

102002200230 has 64 divisors (see below), whose sum is σ = 280787650560. Its totient is φ = 23230606464.

The previous prime is 102002200229. The next prime is 102002200241. The reversal of 102002200230 is 32002200201.

102002200230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1020022002302 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 818590 + ... + 934929.

It is an arithmetic number, because the mean of its divisors is an integer number (4387307040).

Almost surely, 2102002200230 is an apocalyptic number.

102002200230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102002200230 is an abundant number, since it is smaller than the sum of its proper divisors (178785450330).

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

102002200230 is a wasteful number, since it uses less digits than its factorization.

102002200230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753813.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 102002200230 its reverse (32002200201), we get a palindrome (134004400431).

The spelling of 102002200230 in words is "one hundred two billion, two million, two hundred thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 277 554 831 1385 1662 1939 2770 3878 4155 5817 8310 9695 11634 19390 29085 58170 1753519 3507038 5260557 8767595 10521114 12274633 17535190 24549266 26302785 36823899 52605570 61373165 73647798 122746330 184119495 368238990 485724763 971449526 1457174289 2428623815 2914348578 3400073341 4857247630 6800146682 7285871445 10200220023 14571742890 17000366705 20400440046 34000733410 51001100115 102002200230