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200210102010212 = 22721021480112297
BaseRepresentation
bin101101100001011100001100…
…000000101100000101100100
3222020212220021020122000220012
4231201130030000230011210
5202220220242103311322
61545451130124425352
760112462653040400
oct5541341400540544
9866786236560805
10200210102010212
115887a69a133318
121a5560860a8258
138793968463c98
143762313620100
151822dce321ae2
hexb6170c02c164

200210102010212 has 18 divisors (see below), whose sum is σ = 407570564806902. Its totient is φ = 85804329432864.

The previous prime is 200210102010211. The next prime is 200210102010257. The reversal of 200210102010212 is 212010201012002.

It can be written as a sum of positive squares in only one way, i.e., 197750643763456 + 2459458246756 = 14062384^2 + 1568266^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (200210102010211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 510740055953 + ... + 510740056344.

It is an arithmetic number, because the mean of its divisors is an integer number (22642809155939).

Almost surely, 2200210102010212 is an apocalyptic number.

It is an amenable number.

200210102010212 is an abundant number, since it is smaller than the sum of its proper divisors (207360462796690).

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

200210102010212 is a wasteful number, since it uses less digits than its factorization.

200210102010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021480112315 (or 1021480112306 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200210102010212 its reverse (212010201012002), we get a palindrome (412220303022214).

The spelling of 200210102010212 in words is "two hundred trillion, two hundred ten billion, one hundred two million, ten thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 49 98 196 1021480112297 2042960224594 4085920449188 7150360786079 14300721572158 28601443144316 50052525502553 100105051005106 200210102010212