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20212212011102 = 247215023532033
BaseRepresentation
bin1001001100010000001011…
…01101111001000001011110
32122120021020210210122001122
410212020011231321001132
510122124102233323402
6110553210110010542
74154166312243536
oct446100555710136
978507223718048
1020212212011102
116492a508269a1
122325318aa6a52
13b38007668a87
144dc3c21884c6
15250b754a8ca2
hex126205b7905e

20212212011102 has 8 divisors (see below), whose sum is σ = 30963388612896. Its totient is φ = 9891082473472.

The previous prime is 20212212011051. The next prime is 20212212011197. The reversal of 20212212011102 is 20111021221202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 107511765923 + ... + 107511766110.

It is an arithmetic number, because the mean of its divisors is an integer number (3870423576612).

Almost surely, 220212212011102 is an apocalyptic number.

20212212011102 is a deficient number, since it is larger than the sum of its proper divisors (10751176601794).

20212212011102 is a wasteful number, since it uses less digits than its factorization.

20212212011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215023532082.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20212212011102 its reverse (20111021221202), we get a palindrome (40323233232304).

The spelling of 20212212011102 in words is "twenty trillion, two hundred twelve billion, two hundred twelve million, eleven thousand, one hundred two".

Divisors: 1 2 47 94 215023532033 430047064066 10106106005551 20212212011102