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10020200221010 = 257653219212431
BaseRepresentation
bin1001000111010000001001…
…1110011000100101010010
31022110220212222111210200002
42101310002132120211102
52303132332224033020
633151114425530002
72052635621366030
oct221640236304522
938426788453602
1010020200221010
1132135a7887051
121159b94943902
13578b93166c15
14268da1c53550
151259ad55d975
hex91d02798952

10020200221010 has 32 divisors (see below), whose sum is σ = 20644549996032. Its totient is φ = 3430236104640.

The previous prime is 10020200220997. The next prime is 10020200221033. The reversal of 10020200221010 is 1012200202001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10020200220982 and 10020200221000.

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, 109560506 + ... + 109651925.

It is an arithmetic number, because the mean of its divisors is an integer number (645142187376).

Almost surely, 210020200221010 is an apocalyptic number.

10020200221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020200221010 is an abundant number, since it is smaller than the sum of its proper divisors (10624349775022).

10020200221010 is a wasteful number, since it uses less digits than its factorization.

10020200221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219213098.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10020200221010 its reverse (1012200202001), we get a palindrome (11032400423011).

The spelling of 10020200221010 in words is "ten trillion, twenty billion, two hundred million, two hundred twenty-one thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 653 1306 3265 4571 6530 9142 22855 45710 219212431 438424862 1096062155 1534487017 2192124310 3068974034 7672435085 15344870170 143145717443 286291434886 715728587215 1002020022101 1431457174430 2004040044202 5010100110505 10020200221010