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12210020011110 = 235407000667037
BaseRepresentation
bin1011000110101101110111…
…1001111100110001100110
31121020021012021210002111110
42301223131321330301212
53100022110110323420
641545112235445450
72400100451444625
oct261533571746146
947207167702443
1012210020011110
113988270a88719
121452472bb6886
136a75278b46cc
14302d7a7516bc
15162925da6ee0
hexb1adde7cc66

12210020011110 has 16 divisors (see below), whose sum is σ = 29304048026736. Its totient is φ = 3256005336288.

The previous prime is 12210020011103. The next prime is 12210020011183. The reversal of 12210020011110 is 1111002001221.

It is a congruent number.

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, 203500333489 + ... + 203500333548.

It is an arithmetic number, because the mean of its divisors is an integer number (1831503001671).

Almost surely, 212210020011110 is an apocalyptic number.

12210020011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210020011110 is an abundant number, since it is smaller than the sum of its proper divisors (17094028015626).

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

12210020011110 is a wasteful number, since it uses less digits than its factorization.

12210020011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407000667047.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12210020011110 its reverse (1111002001221), we get a palindrome (13321022012331).

The spelling of 12210020011110 in words is "twelve trillion, two hundred ten billion, twenty million, eleven thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 407000667037 814001334074 1221002001111 2035003335185 2442004002222 4070006670370 6105010005555 12210020011110