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1000102220210 = 25178481560341
BaseRepresentation
bin11101000110110101011…
…11001101000110110010
310112121102211202202020202
432203122233031012302
5112341202132021320
62043235101235202
7132153315416102
oct16433257150662
93477384682222
101000102220210
113561606a3505
121419b0262b02
1373403508a82
1436595c55202
151b035708b75
hexe8dabcd1b2

1000102220210 has 16 divisors (see below), whose sum is σ = 1800197295192. Its totient is φ = 400037932800.

The previous prime is 1000102220207. The next prime is 1000102220213. The reversal of 1000102220210 is 120222010001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1000102220207) and next prime (1000102220213).

It can be written as a sum of positive squares in 4 ways, for example, as 915135217129 + 84967003081 = 956627^2 + 291491^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1000102220191 and 1000102220200.

It is not an unprimeable number, because it can be changed into a prime (1000102220213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1504640 + ... + 2064980.

Almost surely, 21000102220210 is an apocalyptic number.

1000102220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000102220210 is a deficient number, since it is larger than the sum of its proper divisors (800095074982).

1000102220210 is a wasteful number, since it uses less digits than its factorization.

1000102220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738829.

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

Adding to 1000102220210 its reverse (120222010001), we get a palindrome (1120324230211).

The spelling of 1000102220210 in words is "one trillion, one hundred two million, two hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 178481 356962 560341 892405 1120682 1784810 2801705 5603410 100010222021 200020444042 500051110105 1000102220210