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10022020012210 = 252349894264889
BaseRepresentation
bin1001000111010110111011…
…1100010101100010110010
31022111002120210202202220011
42101311232330111202302
52303200044110342320
633152015154205134
72053031666352523
oct221655674254262
938432523682804
1010022020012210
113214351029118
12115a4022837aa
135790c319634b
142690d57dc84a
15125a681c605a
hex91d6ef158b2

10022020012210 has 16 divisors (see below), whose sum is σ = 18039717019800. Its totient is φ = 4008790005376.

The previous prime is 10022020012189. The next prime is 10022020012211. The reversal of 10022020012210 is 1221002022001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7061992668481 + 2960027343729 = 2657441^2 + 1720473^2 .

It is not an unprimeable number, because it can be changed into a prime (10022020012211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217446 + ... + 4482334.

Almost surely, 210022020012210 is an apocalyptic number.

10022020012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10022020012210 is a deficient number, since it is larger than the sum of its proper divisors (8017697007590).

10022020012210 is a wasteful number, since it uses less digits than its factorization.

10022020012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4499885.

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

Adding to 10022020012210 its reverse (1221002022001), we get a palindrome (11243022034211).

The spelling of 10022020012210 in words is "ten trillion, twenty-two billion, twenty million, twelve thousand, two hundred ten".

Divisors: 1 2 5 10 234989 469978 1174945 2349890 4264889 8529778 21324445 42648890 1002202001221 2004404002442 5011010006105 10022020012210