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202010020000210 = 2520201002000021
BaseRepresentation
bin101101111011101000011111…
…011110111011000111010010
3222111020222011121212122210101
4231323220133132323013102
5202434213010110001320
61553350042205523014
760356512420364302
oct5573503736730722
9874228147778711
10202010020000210
1159403a71999644
121a7a6a8ab7346a
1388946036c3c56
1437c54a1161602
151854b26a7ac0a
hexb7ba1f7bb1d2

202010020000210 has 8 divisors (see below), whose sum is σ = 363618036000396. Its totient is φ = 80804008000080.

The previous prime is 202010020000177. The next prime is 202010020000211. The reversal of 202010020000210 is 12000020010202.

It can be written as a sum of positive squares in 2 ways, for example, as 175599681468409 + 26410338531801 = 13251403^2 + 5139099^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 20201002000021 = 202010020000210 / (2 + 0 + 2 + 0 + 1 + 0 + 0 + 2 + 0 + 0 + 0 + 0 + 2 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (202010020000211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10100501000001 + ... + 10100501000020.

Almost surely, 2202010020000210 is an apocalyptic number.

202010020000210 is a deficient number, since it is larger than the sum of its proper divisors (161608016000186).

202010020000210 is a wasteful number, since it uses less digits than its factorization.

202010020000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20201002000028.

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

Adding to 202010020000210 its reverse (12000020010202), we get a palindrome (214010040010412).

The spelling of 202010020000210 in words is "two hundred two trillion, ten billion, twenty million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 20201002000021 40402004000042 101005010000105 202010020000210