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10021002220210 = 252274414538423
BaseRepresentation
bin1001000111010011001001…
…0001110001001010110010
31022110222221212121120202011
42101310302101301022302
52303141003032021320
633151330155313134
72052664530310102
oct221646221611262
938428855546664
1010021002220210
113213979562a03
12115a17944b7aa
13578c90369a67
1426903a57d202
15125a08b7d05a
hex91d324712b2

10021002220210 has 16 divisors (see below), whose sum is σ = 18117265692096. Its totient is φ = 3990742733488.

The previous prime is 10021002220193. The next prime is 10021002220219. The reversal of 10021002220210 is 1202220012001.

It is a happy number.

It is a super-3 number, since 3×100210022202103 (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (10021002220219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2207266942 + ... + 2207271481.

It is an arithmetic number, because the mean of its divisors is an integer number (1132329105756).

Almost surely, 210021002220210 is an apocalyptic number.

10021002220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021002220210 is a deficient number, since it is larger than the sum of its proper divisors (8096263471886).

10021002220210 is a wasteful number, since it uses less digits than its factorization.

10021002220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4414538657.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10021002220210 its reverse (1202220012001), we get a palindrome (11223222232211).

The spelling of 10021002220210 in words is "ten trillion, twenty-one billion, two million, two hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 227 454 1135 2270 4414538423 8829076846 22072692115 44145384230 1002100222021 2004200444042 5010501110105 10021002220210