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20122001201102 = 2178335281159937
BaseRepresentation
bin1001001001101000001001…
…01110111101011111001110
32122020122101212020122222112
410210310010232331133032
510114134324301413402
6110443530355144022
74144523643100553
oct444640456753716
978218355218875
1020122001201102
11645876910a169
12230b9415a5012
13b2c65bc76068
144d7ca5292a2a
1524d645889e52
hex124d04bbd7ce

20122001201102 has 16 divisors (see below), whose sum is σ = 30200974825632. Its totient is φ = 10055009986560.

The previous prime is 20122001201101. The next prime is 20122001201129. The reversal of 20122001201102 is 20110210022102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122001201101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125732078 + ... + 125892014.

It is an arithmetic number, because the mean of its divisors is an integer number (1887560926602).

Almost surely, 220122001201102 is an apocalyptic number.

20122001201102 is a deficient number, since it is larger than the sum of its proper divisors (10078973624530).

20122001201102 is a wasteful number, since it uses less digits than its factorization.

20122001201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197003.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20122001201102 its reverse (20110210022102), we get a palindrome (40232211223204).

The spelling of 20122001201102 in words is "twenty trillion, one hundred twenty-two billion, one million, two hundred one thousand, one hundred two".

Divisors: 1 2 1783 3566 35281 70562 159937 319874 62906023 125812046 285167671 570335342 5642737297 11285474594 10061000600551 20122001201102