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2224110400220 = 2254191294120509
BaseRepresentation
bin100000010111010111010…
…011110111001011011100
321212121211002002202210102
4200113113103313023130
5242414434230301340
64421424152400232
7316454346322052
oct40272723671334
97777732082712
102224110400220
1178827037a585
122bb06a0a6078
1313196a9c5147
147990cb081d2
153ccc2e9e215
hex205d74f72dc

2224110400220 has 48 divisors (see below), whose sum is σ = 4682369008800. Its totient is φ = 887409050880.

The previous prime is 2224110400201. The next prime is 2224110400241. The reversal of 2224110400220 is 220040114222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2224110400192 and 2224110400201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108435326 + ... + 108455834.

It is an arithmetic number, because the mean of its divisors is an integer number (97549354350).

Almost surely, 22224110400220 is an apocalyptic number.

2224110400220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224110400220 is an abundant number, since it is smaller than the sum of its proper divisors (2458258608580).

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

2224110400220 is a wasteful number, since it uses less digits than its factorization.

2224110400220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33878 (or 33876 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2224110400220 its reverse (220040114222), we get a palindrome (2444150514442).

The spelling of 2224110400220 in words is "two trillion, two hundred twenty-four billion, one hundred ten million, four hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 419 838 1676 2095 4190 8380 12941 20509 25882 41018 51764 64705 82036 102545 129410 205090 258820 410180 5422279 8593271 10844558 17186542 21689116 27111395 34373084 42966355 54222790 85932710 108445580 171865420 265406969 530813938 1061627876 1327034845 2654069690 5308139380 111205520011 222411040022 444822080044 556027600055 1112055200110 2224110400220