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20022202101 = 3114314110079
BaseRepresentation
bin10010101001011010…
…101000111011110101
31220200101022020210210
4102221122220323311
5312001140431401
613110441140033
71306111624026
oct225132507365
956611266723
1020022202101
118545013870
123a6948a619
131b7117c485
14d7d224c4d
157c2ba44d6
hex4a96a8ef5

20022202101 has 16 divisors (see below), whose sum is σ = 29800488960. Its totient is φ = 11852465520.

The previous prime is 20022202051. The next prime is 20022202169. The reversal of 20022202101 is 10120222002.

It is not a de Polignac number, because 20022202101 - 26 = 20022202037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022202001) 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 15 ways as a sum of consecutive naturals, for example, 7053621 + ... + 7056458.

It is an arithmetic number, because the mean of its divisors is an integer number (1862530560).

Almost surely, 220022202101 is an apocalyptic number.

It is an amenable number.

20022202101 is a deficient number, since it is larger than the sum of its proper divisors (9778286859).

20022202101 is a wasteful number, since it uses less digits than its factorization.

20022202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14110136.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20022202101 its reverse (10120222002), we get a palindrome (30142424103).

The spelling of 20022202101 in words is "twenty billion, twenty-two million, two hundred two thousand, one hundred one".

Divisors: 1 3 11 33 43 129 473 1419 14110079 42330237 155210869 465632607 606733397 1820200191 6674067367 20022202101