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20200210002 = 233753439709
BaseRepresentation
bin10010110100000001…
…101011111001010010
31221010210020222202000
4102310001223321102
5312332223210002
613140240334430
71313402644350
oct226401537122
957123228660
1020200210002
118626545835
123ab9014416
131b9c0066ab
14d98b207d0
157d361761c
hex4b406be52

20200210002 has 32 divisors (see below), whose sum is σ = 51302121600. Its totient is φ = 5771488464.

The previous prime is 20200210001. The next prime is 20200210039. The reversal of 20200210002 is 20001200202.

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

It is not an unprimeable number, because it can be changed into a prime (20200210001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26719477 + ... + 26720232.

It is an arithmetic number, because the mean of its divisors is an integer number (1603191300).

Almost surely, 220200210002 is an apocalyptic number.

20200210002 is an abundant number, since it is smaller than the sum of its proper divisors (31101911598).

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

20200210002 is a wasteful number, since it uses less digits than its factorization.

20200210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53439727 (or 53439721 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 20200210002 its reverse (20001200202), we get a palindrome (40201410204).

The spelling of 20200210002 in words is "twenty billion, two hundred million, two hundred ten thousand, two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 53439709 106879418 160319127 320638254 374077963 480957381 748155926 961914762 1122233889 1442872143 2244467778 2885744286 3366701667 6733403334 10100105001 20200210002