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20200220202 = 233366703367
BaseRepresentation
bin10010110100000001…
…101110011000101010
31221010210021111201210
4102310001232120222
5312332224021302
613140240453550
71313403016161
oct226401563052
957123244653
1020200220202
118626552468
123ab901a2b6
131b9c00b226
14d98b243d8
157d361a66c
hex4b406e62a

20200220202 has 8 divisors (see below), whose sum is σ = 40400440416. Its totient is φ = 6733406732.

The previous prime is 20200220197. The next prime is 20200220207. The reversal of 20200220202 is 20202200202.

It is an interprime number because it is at equal distance from previous prime (20200220197) and next prime (20200220207).

It is a sphenic number, since it is the product of 3 distinct primes.

20200220202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20200220207) 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, 1683351678 + ... + 1683351689.

It is an arithmetic number, because the mean of its divisors is an integer number (5050055052).

Almost surely, 220200220202 is an apocalyptic number.

20200220202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20200220202 is a wasteful number, since it uses less digits than its factorization.

20200220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366703372.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 20200220202 its reverse (20202200202), we get a palindrome (40402420404).

The spelling of 20200220202 in words is "twenty billion, two hundred million, two hundred twenty thousand, two hundred two".

Divisors: 1 2 3 6 3366703367 6733406734 10100110101 20200220202