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20202110011112 = 2347178730066601
BaseRepresentation
bin1001001011111101010111…
…00101110100011011101000
32122112022011210002212020212
410211332223211310123220
510121442410130323422
6110544415441040252
74153361055536531
oct445765345643350
978468153085225
1020202110011112
116489737484877
122323379926088
13b370877b76a3
144dbb04673688
1525078369d9e2
hex125fab9746e8

20202110011112 has 32 divisors (see below), whose sum is σ = 38706540750720. Its totient is φ = 9880606358400.

The previous prime is 20202110011087. The next prime is 20202110011133. The reversal of 20202110011112 is 21111001120202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14361389 + ... + 15705212.

It is an arithmetic number, because the mean of its divisors is an integer number (1209579398460).

Almost surely, 220202110011112 is an apocalyptic number.

It is an amenable number.

20202110011112 is a deficient number, since it is larger than the sum of its proper divisors (18504430739608).

20202110011112 is a wasteful number, since it uses less digits than its factorization.

20202110011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30068441 (or 30068437 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20202110011112 its reverse (21111001120202), we get a palindrome (41313111131314).

The spelling of 20202110011112 in words is "twenty trillion, two hundred two billion, one hundred ten million, eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 47 94 188 376 1787 3574 7148 14296 83989 167978 335956 671912 30066601 60133202 120266404 240532808 1413130247 2826260494 5652520988 11305041976 53729015987 107458031974 214916063948 429832127896 2525263751389 5050527502778 10101055005556 20202110011112