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20200300212 = 2231683358351
BaseRepresentation
bin10010110100000010…
…000001111010110100
31221010210102120111010
4102310002001322310
5312332234101322
613140242312220
71313403501351
oct226402017264
957123376433
1020200300212
1186265a7594
123ab9058670
131b9c038781
14d98b45628
157d363420c
hex4b4081eb4

20200300212 has 12 divisors (see below), whose sum is σ = 47134033856. Its totient is φ = 6733433400.

The previous prime is 20200300207. The next prime is 20200300217. The reversal of 20200300212 is 21200300202.

It is an interprime number because it is at equal distance from previous prime (20200300207) and next prime (20200300217).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 1683358351 = 20200300212 / (2 + 0 + 2 + 0 + 0 + 3 + 0 + 0 + 2 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200300217) 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, 841679164 + ... + 841679187.

Almost surely, 220200300212 is an apocalyptic number.

It is an amenable number.

20200300212 is an abundant number, since it is smaller than the sum of its proper divisors (26933733644).

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

20200300212 is a wasteful number, since it uses less digits than its factorization.

20200300212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683358358 (or 1683358356 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20200300212 its reverse (21200300202), we get a palindrome (41400600414).

The spelling of 20200300212 in words is "twenty billion, two hundred million, three hundred thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 1683358351 3366716702 5050075053 6733433404 10100150106 20200300212