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20301222223311 = 313308675084711
BaseRepresentation
bin1001001110110101111110…
…01000111001110111001111
32122212210000002012220120220
410213122333020321313033
510130103400342121221
6111102130331442423
74163500132461441
oct447327710716717
978783002186526
1020301222223311
116517777769847
12233a61a2b6413
13b435213b81b3
14502827836491
152531349c00c6
hex1276bf239dcf

20301222223311 has 8 divisors (see below), whose sum is σ = 27068321960064. Its totient is φ = 13534135317720.

The previous prime is 20301222223297. The next prime is 20301222223339. The reversal of 20301222223311 is 11332222210302.

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

It is not a de Polignac number, because 20301222223311 - 214 = 20301222206927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301227223311) 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, 1450246 + ... + 6534956.

It is an arithmetic number, because the mean of its divisors is an integer number (3383540245008).

Almost surely, 220301222223311 is an apocalyptic number.

20301222223311 is a deficient number, since it is larger than the sum of its proper divisors (6767099736753).

20301222223311 is a wasteful number, since it uses less digits than its factorization.

20301222223311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6415581.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20301222223311 its reverse (11332222210302), we get a palindrome (31633444433613).

The spelling of 20301222223311 in words is "twenty trillion, three hundred one billion, two hundred twenty-two million, two hundred twenty-three thousand, three hundred eleven".

Divisors: 1 3 1330867 3992601 5084711 15254133 6767074074437 20301222223311