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12202002010120 = 2351323465388481
BaseRepresentation
bin1011000110001111111111…
…1111101101000000001000
31121012111111111111102212211
42301203333333231000020
53044404200003310440
641541304454114504
72366364661532506
oct261437777550010
947174444442784
1012202002010120
11398492703591a
1214509b594ba34
136a684a70b020
1430281991d676
15162607002eea
hexb18fffed008

12202002010120 has 32 divisors (see below), whose sum is σ = 29566389487320. Its totient is φ = 4505354588160.

The previous prime is 12202002010039. The next prime is 12202002010123. The reversal of 12202002010120 is 2101020020221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11348126215204 + 853875794916 = 3368698^2 + 924054^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 12202002010120.

It is not an unprimeable number, because it can be changed into a prime (12202002010123) 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, 11732693721 + ... + 11732694760.

Almost surely, 212202002010120 is an apocalyptic number.

12202002010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202002010120 is an abundant number, since it is smaller than the sum of its proper divisors (17364387477200).

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

12202002010120 is a wasteful number, since it uses less digits than its factorization.

12202002010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23465388505 (or 23465388501 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12202002010120 its reverse (2101020020221), we get a palindrome (14303022030341).

The spelling of 12202002010120 in words is "twelve trillion, two hundred two billion, two million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 23465388481 46930776962 93861553924 117326942405 187723107848 234653884810 305050050253 469307769620 610100100506 938615539240 1220200201012 1525250251265 2440400402024 3050500502530 6101001005060 12202002010120