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220002000993 = 3323736317691
BaseRepresentation
bin1100110011100100100…
…1000010000001100001
3210000212022120121121000
43030321021002001201
512101031003012433
6245022330222213
721615566103465
oct3147111020141
9700768517530
10220002000993
1185336437635
123677a284969
1317991247818
14a9107684a5
155ac9488113
hex3339242061

220002000993 has 64 divisors (see below), whose sum is σ = 345349877760. Its totient is φ = 138132086400.

The previous prime is 220002000989. The next prime is 220002001007. The reversal of 220002000993 is 399000200022.

It is not a de Polignac number, because 220002000993 - 22 = 220002000989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (220002000913) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28601278 + ... + 28608968.

It is an arithmetic number, because the mean of its divisors is an integer number (5396091840).

Almost surely, 2220002000993 is an apocalyptic number.

220002000993 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

220002000993 is a deficient number, since it is larger than the sum of its proper divisors (125347876767).

220002000993 is a wasteful number, since it uses less digits than its factorization.

220002000993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8427 (or 8421 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 220002000993 in words is "two hundred twenty billion, two million, nine hundred ninety-three", and thus it is an aban number.

Divisors: 1 3 9 23 27 69 73 207 219 621 631 657 1679 1893 1971 5037 5679 7691 14513 15111 17037 23073 43539 45333 46063 69219 130617 138189 176893 207657 391851 414567 530679 561443 1059449 1243701 1592037 1684329 3178347 4776111 4853021 5052987 9535041 12913189 14559063 15158961 28605123 38739567 43677189 111619483 116218701 131031567 334858449 348656103 354270533 1004575347 1062811599 3013726041 3188434797 8148222259 9565304391 24444666777 73334000331 220002000993