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331340200442220 = 223529190425402553
BaseRepresentation
bin100101101010110100010011…
…0111100100111100101101100
31121110011210222021012212002210
41023111220212330213211230
5321412134212303122340
63132411330422050420
7126535353023030304
oct11325504674474554
91543153867185083
10331340200442220
1196636654145a32
12311b3b4a879a10
13112b63293a13c8
145bb6d463d4604
152848dbb93a180
hex12d5a26f2796c

331340200442220 has 48 divisors (see below), whose sum is σ = 959744028872160. Its totient is φ = 85310580343296.

The previous prime is 331340200442137. The next prime is 331340200442233. The reversal of 331340200442220 is 22244002043133.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95212699537 + ... + 95212703016.

It is an arithmetic number, because the mean of its divisors is an integer number (19994667268170).

Almost surely, 2331340200442220 is an apocalyptic number.

331340200442220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

331340200442220 is an abundant number, since it is smaller than the sum of its proper divisors (628403828429940).

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

331340200442220 is a wasteful number, since it uses less digits than its factorization.

331340200442220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190425402594 (or 190425402592 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 331340200442220 its reverse (22244002043133), we get a palindrome (353584202485353).

The spelling of 331340200442220 in words is "three hundred thirty-one trillion, three hundred forty billion, two hundred million, four hundred forty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 435 580 870 1740 190425402553 380850805106 571276207659 761701610212 952127012765 1142552415318 1904254025530 2285104830636 2856381038295 3808508051060 5522336674037 5712762076590 11044673348074 11425524153180 16567010022111 22089346696148 27611683370185 33134020044222 55223366740370 66268040088444 82835050110555 110446733480740 165670100221110 331340200442220