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12202011002020 = 2257175126895379
BaseRepresentation
bin1011000110010000000010…
…0010000000010010100100
31121012111112010102021110011
42301210000202000102210
53044404204304031040
641541305414540004
72366365131133120
oct261440042002244
947174463367404
1012202011002020
113984931117644
1214509b8967604
136a684c538a88
1430281abc0580
15162607bcc3ea
hexb19008804a4

12202011002020 has 48 divisors (see below), whose sum is σ = 31007463258240. Its totient is φ = 3937455650304.

The previous prime is 12202011001963. The next prime is 12202011002057. The reversal of 12202011002020 is 2020011020221.

It is a happy number.

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, 2563445310 + ... + 2563450069.

It is an arithmetic number, because the mean of its divisors is an integer number (645988817880).

Almost surely, 212202011002020 is an apocalyptic number.

12202011002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202011002020 is an abundant number, since it is smaller than the sum of its proper divisors (18805452256220).

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

12202011002020 is a wasteful number, since it uses less digits than its factorization.

12202011002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5126895412 (or 5126895410 counting only the distinct ones).

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

Adding to 12202011002020 its reverse (2020011020221), we get a palindrome (14222022022241).

The spelling of 12202011002020 in words is "twelve trillion, two hundred two billion, eleven million, two thousand, twenty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 119 140 170 238 340 476 595 1190 2380 5126895379 10253790758 20507581516 25634476895 35888267653 51268953790 71776535306 87157221443 102537907580 143553070612 174314442886 179441338265 348628885772 358882676530 435786107215 610100550101 717765353060 871572214430 1220201100202 1743144428860 2440402200404 3050502750505 6101005501010 12202011002020