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1000112010220 = 22550005600511
BaseRepresentation
bin11101000110110110101…
…00100011001111101100
310112121110112012010121201
432203123110203033230
5112341212133311340
62043240051135244
7132153464552311
oct16433324431754
93477415163551
101000112010220
1135616617a924
121419b35a4524
1373405555b8b
1436597282d08
151b0364de79a
hexe8db5233ec

1000112010220 has 12 divisors (see below), whose sum is σ = 2100235221504. Its totient is φ = 400044804080.

The previous prime is 1000112010193. The next prime is 1000112010257. The reversal of 1000112010220 is 220102110001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1000112010197 and 1000112010206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25002800236 + ... + 25002800275.

It is an arithmetic number, because the mean of its divisors is an integer number (175019601792).

Almost surely, 21000112010220 is an apocalyptic number.

1000112010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000112010220 is an abundant number, since it is smaller than the sum of its proper divisors (1100123211284).

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

1000112010220 is a wasteful number, since it uses less digits than its factorization.

1000112010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50005600520 (or 50005600518 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1000112010220 its reverse (220102110001), we get a palindrome (1220214120221).

The spelling of 1000112010220 in words is "one trillion, one hundred twelve million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 50005600511 100011201022 200022402044 250028002555 500056005110 1000112010220