Search a number
-
+
12202010011020 = 2235203366833517
BaseRepresentation
bin1011000110010000000001…
…1110001110010110001100
31121012111112001112221001110
42301210000132032112030
53044404204030323040
641541305341412020
72366365116534654
oct261440036162614
947174461487043
1012202010011020
113984930600035
1214509b856a010
136a684c27c99b
1430281aa03364
15162607a83980
hexb190078e58c

12202010011020 has 24 divisors (see below), whose sum is σ = 34165628031024. Its totient is φ = 3253869336256.

The previous prime is 12202010010997. The next prime is 12202010011021. The reversal of 12202010011020 is 2011001020221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 12202010010987 and 12202010011005.

It is not an unprimeable number, because it can be changed into a prime (12202010011021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101683416699 + ... + 101683416818.

It is an arithmetic number, because the mean of its divisors is an integer number (1423567834626).

Almost surely, 212202010011020 is an apocalyptic number.

12202010011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202010011020 is an abundant number, since it is smaller than the sum of its proper divisors (21963618020004).

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

12202010011020 is a wasteful number, since it uses less digits than its factorization.

12202010011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203366833529 (or 203366833527 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12202010011020 its reverse (2011001020221), we get a palindrome (14213011031241).

The spelling of 12202010011020 in words is "twelve trillion, two hundred two billion, ten million, eleven thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 203366833517 406733667034 610100500551 813467334068 1016834167585 1220201001102 2033668335170 2440402002204 3050502502755 4067336670340 6101005005510 12202010011020