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20012202202201 = 114314221093061
BaseRepresentation
bin1001000110011011101000…
…01101000001010001011001
32121212010222210001121021121
410203031310031001101121
510110334442230432301
6110321251225405241
74133556012024256
oct443156415012131
977763883047247
1020012202202201
116416144476170
1222b25ba039821
13b221b12c4021
144d284aa7242d
1524a86b2483a1
hex123374341459

20012202202201 has 8 divisors (see below), whose sum is σ = 21882146433408. Its totient is φ = 18150700158000.

The previous prime is 20012202202189. The next prime is 20012202202247. The reversal of 20012202202201 is 10220220221002.

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

It is a cyclic number.

It is not a de Polignac number, because 20012202202201 - 211 = 20012202200153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20012206202201) 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, 2110541790 + ... + 2110551271.

It is an arithmetic number, because the mean of its divisors is an integer number (2735268304176).

Almost surely, 220012202202201 is an apocalyptic number.

It is an amenable number.

20012202202201 is a deficient number, since it is larger than the sum of its proper divisors (1869944231207).

20012202202201 is a wasteful number, since it uses less digits than its factorization.

20012202202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221093503.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20012202202201 its reverse (10220220221002), we get a palindrome (30232422423203).

The spelling of 20012202202201 in words is "twenty trillion, twelve billion, two hundred two million, two hundred two thousand, two hundred one".

Divisors: 1 11 431 4741 4221093061 46432023671 1819291109291 20012202202201