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2220120200012 = 22111310736274103
BaseRepresentation
bin100000010011101001011…
…110011101001101001100
321212020111222211121010112
4200103221132131031030
5242333301232400022
64415524212455152
7316253435222231
oct40235136351514
97766458747115
102220120200012
11786602a7a060
122ba33591a4b8
13131483125130
1479650bc5788
153cb3ca128e2
hex204e979d34c

2220120200012 has 48 divisors (see below), whose sum is σ = 4607101400832. Its totient is φ = 922813154880.

The previous prime is 2220120200003. The next prime is 2220120200021. The reversal of 2220120200012 is 2100020210222.

It is an interprime number because it is at equal distance from previous prime (2220120200003) and next prime (2220120200021).

It is a self number, because there is not a number n which added to its sum of digits gives 2220120200012.

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, 18075848 + ... + 18198255.

It is an arithmetic number, because the mean of its divisors is an integer number (95981279184).

Almost surely, 22220120200012 is an apocalyptic number.

2220120200012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2220120200012 is an abundant number, since it is smaller than the sum of its proper divisors (2386981200820).

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

2220120200012 is a wasteful number, since it uses less digits than its factorization.

2220120200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36274238 (or 36274236 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2220120200012 its reverse (2100020210222), we get a palindrome (4320140410234).

The spelling of 2220120200012 in words is "two trillion, two hundred twenty billion, one hundred twenty million, two hundred thousand, twelve".

Divisors: 1 2 4 11 13 22 26 44 52 107 143 214 286 428 572 1177 1391 2354 2782 4708 5564 15301 30602 61204 36274103 72548206 145096412 399015133 471563339 798030266 943126678 1596060532 1886253356 3881329021 5187196729 7762658042 10374393458 15525316084 20748786916 42694619231 50457277273 85389238462 100914554546 170778476924 201829109092 555030050003 1110060100006 2220120200012