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2220014144420 = 2255913913535021
BaseRepresentation
bin100000010011100011001…
…001111000101110100100
321212020020121021102012122
4200103203021320232210
5242333042110110140
64415505503405112
7316251006606242
oct40234311705644
97766217242178
102220014144420
11786559121a06
122ba3062b3798
13131467171247
1479640a99792
153cb33563ab5
hex204e3278ba4

2220014144420 has 48 divisors (see below), whose sum is σ = 4775155761600. Its totient is φ = 866674400640.

The previous prime is 2220014144419. The next prime is 2220014144443. The reversal of 2220014144420 is 244414100222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2220014144420.

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, 6603491 + ... + 6931530.

It is an arithmetic number, because the mean of its divisors is an integer number (99482411700).

Almost surely, 22220014144420 is an apocalyptic number.

2220014144420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220014144420 is an abundant number, since it is smaller than the sum of its proper divisors (2555141617180).

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

2220014144420 is a wasteful number, since it uses less digits than its factorization.

2220014144420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13535228 (or 13535226 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 2220014144420 its reverse (244414100222), we get a palindrome (2464428244642).

The spelling of 2220014144420 in words is "two trillion, two hundred twenty billion, fourteen million, one hundred forty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 59 118 139 236 278 295 556 590 695 1180 1390 2780 8201 16402 32804 41005 82010 164020 13535021 27070042 54140084 67675105 135350210 270700420 798566239 1597132478 1881367919 3194264956 3762735838 3992831195 7525471676 7985662390 9406839595 15971324780 18813679190 37627358380 111000707221 222001414442 444002828884 555003536105 1110007072210 2220014144420