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2220031024140 = 223542618683529
BaseRepresentation
bin100000010011100100001…
…010010001110000001100
321212020021210000222211110
4200103210022101300030
5242333110420233030
64415511305252020
7316251303231246
oct40234412216014
97766253028743
102220031024140
11786567700996
122ba30ba94010
1313146a801347
1479643011096
153cb34c9a1b0
hex204e4291c0c

2220031024140 has 48 divisors (see below), whose sum is σ = 6217546416480. Its totient is φ = 591869268480.

The previous prime is 2220031024111. The next prime is 2220031024151. The reversal of 2220031024140 is 414201300222.

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, 4086105 + ... + 4597424.

It is an arithmetic number, because the mean of its divisors is an integer number (129532217010).

Almost surely, 22220031024140 is an apocalyptic number.

2220031024140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220031024140 is an abundant number, since it is smaller than the sum of its proper divisors (3997515392340).

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

2220031024140 is a wasteful number, since it uses less digits than its factorization.

2220031024140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8687802 (or 8687800 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2220031024140 its reverse (414201300222), we get a palindrome (2634232324362).

The spelling of 2220031024140 in words is "two trillion, two hundred twenty billion, thirty-one million, twenty-four thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4261 8522 12783 17044 21305 25566 42610 51132 63915 85220 127830 255660 8683529 17367058 26050587 34734116 43417645 52101174 86835290 104202348 130252935 173670580 260505870 521011740 37000517069 74001034138 111001551207 148002068276 185002585345 222003102414 370005170690 444006204828 555007756035 740010341380 1110015512070 2220031024140