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20200002212001 = 310166666673967
BaseRepresentation
bin1001001011111001011011…
…11101001101000010100001
32122112002201212220120110010
410211330231331031002201
510121424101031241001
6110543430343355133
74153254612540603
oct445745575150241
978462655816403
1020200002212001
1164888556aa137
122322a8ba52aa9
13b36b0cbc8991
144db984757173
152506ad5e58d6
hex125f2df4d0a1

20200002212001 has 8 divisors (see below), whose sum is σ = 27200002978944. Its totient is φ = 13333334793200.

The previous prime is 20200002211993. The next prime is 20200002212003. The reversal of 20200002212001 is 10021220000202.

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

It is a cyclic number.

It is not a de Polignac number, because 20200002212001 - 23 = 20200002211993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20200002212003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33333336681 + ... + 33333337286.

It is an arithmetic number, because the mean of its divisors is an integer number (3400000372368).

Almost surely, 220200002212001 is an apocalyptic number.

It is an amenable number.

20200002212001 is a deficient number, since it is larger than the sum of its proper divisors (7000000766943).

20200002212001 is a wasteful number, since it uses less digits than its factorization.

20200002212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66666674071.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20200002212001 its reverse (10021220000202), we get a palindrome (30221222212203).

The spelling of 20200002212001 in words is "twenty trillion, two hundred billion, two million, two hundred twelve thousand, one".

Divisors: 1 3 101 303 66666673967 200000021901 6733334070667 20200002212001