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11112202120002 = 231997475457193
BaseRepresentation
bin1010000110110100001011…
…0111000010101101000010
31110100022112110201221102120
42201231002313002231002
52424030242220320002
635344513012225110
72224554504362604
oct241550267025502
943308473657376
1011112202120002
1135a4727447405
1212b575200b196
13627b50c15539
142a5b94dc9174
151440c1c8bcbc
hexa1b42dc2b42

11112202120002 has 16 divisors (see below), whose sum is σ = 23394109726560. Its totient is φ = 3509116458912.

The previous prime is 11112202120001. The next prime is 11112202120037. The reversal of 11112202120002 is 20002120221111.

It is not an unprimeable number, because it can be changed into a prime (11112202120001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48737728483 + ... + 48737728710.

It is an arithmetic number, because the mean of its divisors is an integer number (1462131857910).

Almost surely, 211112202120002 is an apocalyptic number.

11112202120002 is an abundant number, since it is smaller than the sum of its proper divisors (12281907606558).

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

11112202120002 is a wasteful number, since it uses less digits than its factorization.

11112202120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97475457217.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11112202120002 its reverse (20002120221111), we get a palindrome (31114322341113).

The spelling of 11112202120002 in words is "eleven trillion, one hundred twelve billion, two hundred two million, one hundred twenty thousand, two".

Divisors: 1 2 3 6 19 38 57 114 97475457193 194950914386 292426371579 584852743158 1852033686667 3704067373334 5556101060001 11112202120002