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1302210022112 = 25177433221761
BaseRepresentation
bin10010111100110001110…
…001000000101011100000
311121111020020220012121222
4102330301301000223200
5132313411231201422
62434121012034212
7163036656361466
oct22746161005340
94544206805558
101302210022112
1146229a67754a
12190463602968
1395a4ac2772c
1447054cb4836
1523d17e71842
hex12f31c40ae0

1302210022112 has 48 divisors (see below), whose sum is σ = 2718187712352. Its totient is φ = 611979755520.

The previous prime is 1302210022111. The next prime is 1302210022121. The reversal of 1302210022112 is 2112200122031.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302210022111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1206689 + ... + 2015072.

It is an arithmetic number, because the mean of its divisors is an integer number (56628910674).

Almost surely, 21302210022112 is an apocalyptic number.

It is an amenable number.

1302210022112 is an abundant number, since it is smaller than the sum of its proper divisors (1415977690240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1302210022112 is a wasteful number, since it uses less digits than its factorization.

1302210022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222531 (or 3222523 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1302210022112 its reverse (2112200122031), we get a palindrome (3414410144143).

The spelling of 1302210022112 in words is "one trillion, three hundred two billion, two hundred ten million, twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 743 1486 2972 5944 11888 12631 23776 25262 50524 101048 202096 404192 3221761 6443522 12887044 25774088 51548176 54769937 103096352 109539874 219079748 438159496 876318992 1752637984 2393768423 4787536846 9575073692 19150147384 38300294768 40694063191 76600589536 81388126382 162776252764 325552505528 651105011056 1302210022112