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210010220010 = 23252333446889
BaseRepresentation
bin1100001110010110010…
…1011010010111101010
3202002001222021112211200
43003211211122113222
511420100104020020
6240251035505030
721113151262623
oct3034545322752
9662058245750
10210010220010
11810793266a8
123484bbb8176
1316a5b177396
14a243744a4a
1556e21a0590
hex30e595a5ea

210010220010 has 24 divisors (see below), whose sum is σ = 546026572260. Its totient is φ = 56002725312.

The previous prime is 210010219957. The next prime is 210010220039. The reversal of 210010220010 is 10022010012.

It can be written as a sum of positive squares in 2 ways, for example, as 196835082921 + 13175137089 = 443661^2 + 114783^2 .

It is a super-3 number, since 3×2100102200103 (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 210010219974 and 210010220001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1166723355 + ... + 1166723534.

Almost surely, 2210010220010 is an apocalyptic number.

210010220010 is an abundant number, since it is smaller than the sum of its proper divisors (336016352250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210010220010 is a wasteful number, since it uses less digits than its factorization.

210010220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333446902 (or 2333446899 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 210010220010 its reverse (10022010012), we get a palindrome (220032230022).

The spelling of 210010220010 in words is "two hundred ten billion, ten million, two hundred twenty thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2333446889 4666893778 7000340667 11667234445 14000681334 21001022001 23334468890 35001703335 42002044002 70003406670 105005110005 210010220010