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1112002210220 = 2251118127925721
BaseRepresentation
bin10000001011101000011…
…111110010100110101100
310221022021100100012221012
4100023220133302212230
5121204340031211340
62210502522324352
7143224310555036
oct20135037624654
93838240305835
101112002210220
113996632921a0
1215b61b3596b8
1380b27534b05
143bb6d4dcc56
151ddd450b565
hex102e87f29ac

1112002210220 has 48 divisors (see below), whose sum is σ = 2561570627616. Its totient is φ = 402130368000.

The previous prime is 1112002210183. The next prime is 1112002210259. The reversal of 1112002210220 is 220122002111.

It is a junction number, because it is equal to n+sod(n) for n = 1112002210195 and 1112002210204.

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, 13923041 + ... + 14002680.

It is an arithmetic number, because the mean of its divisors is an integer number (53366054742).

Almost surely, 21112002210220 is an apocalyptic number.

1112002210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112002210220 is an abundant number, since it is smaller than the sum of its proper divisors (1449568417396).

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

1112002210220 is a wasteful number, since it uses less digits than its factorization.

1112002210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27925922 (or 27925920 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1112002210220 its reverse (220122002111), we get a palindrome (1332124212331).

The spelling of 1112002210220 in words is "one trillion, one hundred twelve billion, two million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 181 220 362 724 905 1810 1991 3620 3982 7964 9955 19910 39820 27925721 55851442 111702884 139628605 279257210 307182931 558514420 614365862 1228731724 1535914655 3071829310 5054555501 6143658620 10109111002 20218222004 25272777505 50545555010 55600110511 101091110020 111200221022 222400442044 278000552555 556001105110 1112002210220