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3220201531232 = 257105311365103
BaseRepresentation
bin101110110111000010111…
…101111110011101100000
3102101211220101022002001222
4232313002331332131200
5410224433042444412
610503201250314212
7451436411250440
oct56670275763540
912354811262058
103220201531232
1110317528a5334
1244011ab88968
131a48821c8c4a
14b1c03d60120
1558b71492072
hex2edc2f7e760

3220201531232 has 48 divisors (see below), whose sum is σ = 7246146765312. Its totient is φ = 1379954309760.

The previous prime is 3220201531199. The next prime is 3220201531273. The reversal of 3220201531232 is 2321351020223.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1676393 + ... + 3041495.

It is an arithmetic number, because the mean of its divisors is an integer number (150961390944).

Almost surely, 23220201531232 is an apocalyptic number.

3220201531232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3220201531232 is an abundant number, since it is smaller than the sum of its proper divisors (4025945234080).

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

3220201531232 is a wasteful number, since it uses less digits than its factorization.

3220201531232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375651 (or 1375643 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 3220201531232 its reverse (2321351020223), we get a palindrome (5541552551455).

The spelling of 3220201531232 in words is "three trillion, two hundred twenty billion, two hundred one million, five hundred thirty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 10531 21062 42124 73717 84248 147434 168496 294868 336992 589736 1179472 1365103 2358944 2730206 5460412 9555721 10920824 19111442 21841648 38222884 43683296 76445768 152891536 305783072 14375899693 28751799386 57503598772 100631297851 115007197544 201262595702 230014395088 402525191404 460028790176 805050382808 1610100765616 3220201531232