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1000220020210 = 25359544951131
BaseRepresentation
bin11101000111000011100…
…00100100110111110010
310112121202001102121110201
432203201300210313302
5112341422311121320
62043254510145414
7132156245615245
oct16434160446762
93477661377421
101000220020210
11356211142384
12141a237b226a
1373421a42508
14365a775b25c
151b040c2770a
hexe8e1c24df2

1000220020210 has 32 divisors (see below), whose sum is σ = 1805777712000. Its totient is φ = 398892535680.

The previous prime is 1000220020153. The next prime is 1000220020213. The reversal of 1000220020210 is 120200220001.

1000220020210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1000220020213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19536345 + ... + 19587475.

It is an arithmetic number, because the mean of its divisors is an integer number (56430553500).

Almost surely, 21000220020210 is an apocalyptic number.

1000220020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000220020210 is a deficient number, since it is larger than the sum of its proper divisors (805557691790).

1000220020210 is a wasteful number, since it uses less digits than its factorization.

1000220020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56946.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1000220020210 its reverse (120200220001), we get a palindrome (1120420240211).

The spelling of 1000220020210 in words is "one trillion, two hundred twenty million, twenty thousand, two hundred ten".

Divisors: 1 2 5 10 359 718 1795 3590 5449 10898 27245 51131 54490 102262 255655 511310 1956191 3912382 9780955 18356029 19561910 36712058 91780145 183560290 278612819 557225638 1393064095 2786128190 100022002021 200044004042 500110010105 1000220020210