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20201202022101 = 352115312920839
BaseRepresentation
bin1001001011111011101010…
…11110000111011011010101
32122112012211111120020111020
410211331311132013123111
510121434030204201401
6110544145403431353
74153326422005332
oct445756536073325
978465744506436
1020201202022101
116489310996231
122323165825559
13b36c71654899
144dba59c37989
1525072dae4d36
hex125f757876d5

20201202022101 has 8 divisors (see below), whose sum is σ = 26934989797440. Its totient is φ = 13467441130752.

The previous prime is 20201202022063. The next prime is 20201202022229. The reversal of 20201202022101 is 10122020210202.

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

It is not a de Polignac number, because 20201202022101 - 214 = 20201202005717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201202020101) 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, 4896961 + ... + 8023878.

It is an arithmetic number, because the mean of its divisors is an integer number (3366873724680).

Almost surely, 220201202022101 is an apocalyptic number.

It is an amenable number.

20201202022101 is a deficient number, since it is larger than the sum of its proper divisors (6733787775339).

20201202022101 is a wasteful number, since it uses less digits than its factorization.

20201202022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13441995.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20201202022101 its reverse (10122020210202), we get a palindrome (30323222232303).

The spelling of 20201202022101 in words is "twenty trillion, two hundred one billion, two hundred two million, twenty-two thousand, one hundred one".

Divisors: 1 3 521153 1563459 12920839 38762517 6733734007367 20201202022101