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12220201011102 = 2371684911726841
BaseRepresentation
bin1011000111010011110010…
…1111011000011110011110
31121021020110211010110221020
42301310330233120132132
53100203432424323402
641553514405545010
72400610654511430
oct261647457303636
947236424113836
1012220201011102
1139916159886a7
121454434715166
136a848ac35c66
1430366494c650
15162d1eab98bc
hexb1d3cbd879e

12220201011102 has 32 divisors (see below), whose sum is σ = 27932069977344. Its totient is φ = 3491463259200.

The previous prime is 12220201011091. The next prime is 12220201011103. The reversal of 12220201011102 is 20111010202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220201011103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6213202 + ... + 7940042.

It is an arithmetic number, because the mean of its divisors is an integer number (872877186792).

Almost surely, 212220201011102 is an apocalyptic number.

12220201011102 is an abundant number, since it is smaller than the sum of its proper divisors (15711868966242).

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

12220201011102 is a wasteful number, since it uses less digits than its factorization.

12220201011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895344.

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

Adding to 12220201011102 its reverse (20111010202221), we get a palindrome (32331211213323).

The spelling of 12220201011102 in words is "twelve trillion, two hundred twenty billion, two hundred one million, eleven thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 42 168491 336982 505473 1010946 1179437 1726841 2358874 3453682 3538311 5180523 7076622 10361046 12087887 24175774 36263661 72527322 290957166931 581914333862 872871500793 1745743001586 2036700168517 4073400337034 6110100505551 12220201011102