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2220220000120 = 235413733629471
BaseRepresentation
bin100000010011101111011…
…011001010011101111000
321212020202221121222010211
4200103233123022131320
5242334002310000440
64415542135520504
7316256056422523
oct40235733123570
97766687558124
102220220000120
11786654344391
122ba363229134
1313149a9c8955
1479660163bba
153cb46677eea
hex204ef6ca778

2220220000120 has 64 divisors (see below), whose sum is σ = 5131057155840. Its totient is φ = 864104217600.

The previous prime is 2220220000067. The next prime is 2220220000189. The reversal of 2220220000120 is 210000220222.

It is a self number, because there is not a number n which added to its sum of digits gives 2220220000120.

It is a congruent 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, 1203016 + ... + 2426455.

It is an arithmetic number, because the mean of its divisors is an integer number (80172768060).

Almost surely, 22220220000120 is an apocalyptic number.

2220220000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220220000120 is an abundant number, since it is smaller than the sum of its proper divisors (2910837155720).

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

2220220000120 is a wasteful number, since it uses less digits than its factorization.

2220220000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629896 (or 3629892 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2220220000120 its reverse (210000220222), we get a palindrome (2430220220342).

The spelling of 2220220000120 in words is "two trillion, two hundred twenty billion, two hundred twenty million, one hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 40 41 82 164 205 328 373 410 746 820 1492 1640 1865 2984 3730 7460 14920 15293 30586 61172 76465 122344 152930 305860 611720 3629471 7258942 14517884 18147355 29035768 36294710 72589420 145178840 148808311 297616622 595233244 744041555 1190466488 1353792683 1488083110 2707585366 2976166220 5415170732 5952332440 6768963415 10830341464 13537926830 27075853660 54151707320 55505500003 111011000006 222022000012 277527500015 444044000024 555055000030 1110110000060 2220220000120