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1302201022012 = 221153558405241
BaseRepresentation
bin10010111100110001001…
…110101011011000111100
311121111012121221221210221
4102330301032223120330
5132313401430201022
62434120051111124
7163036520025232
oct22746116533074
94544177857727
101302201022012
1146229558a650
121904605a24a4
1395a490c6027
1447053a10952
1523d17294cc7
hex12f313ab63c

1302201022012 has 24 divisors (see below), whose sum is σ = 2532926177712. Its totient is φ = 580741449600.

The previous prime is 1302201021941. The next prime is 1302201022019. The reversal of 1302201022012 is 2102201022031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302201022019) 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, 279200289 + ... + 279204952.

It is an arithmetic number, because the mean of its divisors is an integer number (105538590738).

Almost surely, 21302201022012 is an apocalyptic number.

It is an amenable number.

1302201022012 is a deficient number, since it is larger than the sum of its proper divisors (1230725155700).

1302201022012 is a wasteful number, since it uses less digits than its factorization.

1302201022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558405309 (or 558405307 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1302201022012 its reverse (2102201022031), we get a palindrome (3404402044043).

The spelling of 1302201022012 in words is "one trillion, three hundred two billion, two hundred one million, twenty-two thousand, twelve".

Divisors: 1 2 4 11 22 44 53 106 212 583 1166 2332 558405241 1116810482 2233620964 6142457651 12284915302 24569830604 29595477773 59190955546 118381911092 325550255503 651100511006 1302201022012