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12220200010120 = 23516717107106937
BaseRepresentation
bin1011000111010011110010…
…1011100100000110001000
31121021020110202020121211211
42301310330223210012020
53100203432200310440
641553514332302504
72400610643142214
oct261647453440610
947236422217754
1012220200010120
113991615364643
121454434311a34
136a848a97546b
1430366476b944
15162d1e96ceea
hexb1d3cae4188

12220200010120 has 64 divisors (see below), whose sum is σ = 27661968996480. Its totient is φ = 4858480605696.

The previous prime is 12220200010097. The next prime is 12220200010219. The reversal of 12220200010120 is 2101000202221.

It is a happy number.

It is a super-4 number, since 4×122202000101204 (a number of 53 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12220200010120.

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, 114221292 + ... + 114328228.

It is an arithmetic number, because the mean of its divisors is an integer number (432218265570).

Almost surely, 212220200010120 is an apocalyptic number.

12220200010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220200010120 is an abundant number, since it is smaller than the sum of its proper divisors (15441768986360).

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

12220200010120 is a wasteful number, since it uses less digits than its factorization.

12220200010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124222 (or 124218 counting only the distinct ones).

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

Adding to 12220200010120 its reverse (2101000202221), we get a palindrome (14321200212341).

The spelling of 12220200010120 in words is "twelve trillion, two hundred twenty billion, two hundred million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 167 334 668 835 1336 1670 3340 6680 17107 34214 68428 85535 106937 136856 171070 213874 342140 427748 534685 684280 855496 1069370 2138740 2856869 4277480 5713738 11427476 14284345 17858479 22854952 28568690 35716958 57137380 71433916 89292395 114274760 142867832 178584790 357169580 714339160 1829371259 3658742518 7317485036 9146856295 14634970072 18293712590 36587425180 73174850360 305505000253 611010000506 1222020001012 1527525001265 2444040002024 3055050002530 6110100005060 12220200010120