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331200220002 = 23219727251221
BaseRepresentation
bin1001101000111010001…
…00100100101101100010
31011122212220122102102220
410310131010210231202
520411244224020002
6412052402051510
732633310264021
oct4643504445542
91148786572386
10331200220002
11118508987393
1254232349b96
1325302a64352
141205cb368b8
1589368687bc
hex4d1d124b62

331200220002 has 16 divisors (see below), whose sum is σ = 662406091392. Its totient is φ = 110399131440.

The previous prime is 331200219967. The next prime is 331200220031. The reversal of 331200220002 is 200022002133.

It is an unprimeable number.

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, 1192752 + ... + 1443972.

It is an arithmetic number, because the mean of its divisors is an integer number (41400380712).

Almost surely, 2331200220002 is an apocalyptic number.

331200220002 is an abundant number, since it is smaller than the sum of its proper divisors (331205871390).

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

331200220002 is a wasteful number, since it uses less digits than its factorization.

331200220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470953.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 331200220002 its reverse (200022002133), we get a palindrome (531222222135).

The spelling of 331200220002 in words is "three hundred thirty-one billion, two hundred million, two hundred twenty thousand, two".

Divisors: 1 2 3 6 219727 251221 439454 502442 659181 753663 1318362 1507326 55200036667 110400073334 165600110001 331200220002