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210002020102012 = 221792344631250939
BaseRepresentation
bin101111101111111011100111…
…110011110110111101111100
31000112112222220212001010101211
4233233323213303312331330
5210011133114121231022
62022345332440214204
762143100553366265
oct5757734763667574
91015488825033354
10210002020102012
1160a053a1673966
121b67796b76a364
13902414aaac428
1439c021b16196c
15194297b515e77
hexbefee7cf6f7c

210002020102012 has 24 divisors (see below), whose sum is σ = 369558499161600. Its totient is φ = 104413883426736.

The previous prime is 210002020102009. The next prime is 210002020102111. The reversal of 210002020102012 is 210201020200012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210002020101983 and 210002020102001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167250039 + ... + 168500977.

It is an arithmetic number, because the mean of its divisors is an integer number (15398270798400).

Almost surely, 2210002020102012 is an apocalyptic number.

It is an amenable number.

210002020102012 is a deficient number, since it is larger than the sum of its proper divisors (159556479059588).

210002020102012 is a wasteful number, since it uses less digits than its factorization.

210002020102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485585 (or 1485583 counting only the distinct ones).

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

Adding to 210002020102012 its reverse (210201020200012), we get a palindrome (420203040302024).

The spelling of 210002020102012 in words is "two hundred ten trillion, two billion, twenty million, one hundred two thousand, twelve".

Divisors: 1 2 4 179 358 716 234463 468926 937852 1250939 2501878 5003756 41968877 83937754 167875508 223918081 447836162 895672324 293298910757 586597821514 1173195643028 52500505025503 105001010051006 210002020102012