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2202200001021 = 36166118205567
BaseRepresentation
bin100000000010111101010…
…110010100100111111101
321210112021002211011111210
4200002331112110213331
5242040101200013041
64403402100435033
7315050366104146
oct40027526244775
97715232734453
102202200001021
11779a47542349
122b69743a8a79
1312c8885b54a7
1478830c0cacd
153c43e66e016
hex200bd5949fd

2202200001021 has 16 divisors (see below), whose sum is σ = 2988917331968. Its totient is φ = 1441880827200.

The previous prime is 2202200001011. The next prime is 2202200001049. The reversal of 2202200001021 is 1201000022022.

2202200001021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2202200001021 - 231 = 2200052517373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202200000988 and 2202200001006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202200001011) 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, 8981821 + ... + 9223746.

It is an arithmetic number, because the mean of its divisors is an integer number (186807333248).

Almost surely, 22202200001021 is an apocalyptic number.

It is an amenable number.

2202200001021 is a deficient number, since it is larger than the sum of its proper divisors (786717330947).

2202200001021 is a wasteful number, since it uses less digits than its factorization.

2202200001021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18206292.

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

Adding to 2202200001021 its reverse (1201000022022), we get a palindrome (3403200023043).

The spelling of 2202200001021 in words is "two trillion, two hundred two billion, two hundred million, one thousand, twenty-one".

Divisors: 1 3 61 183 661 1983 40321 120963 18205567 54616701 1110539587 3331618761 12033879787 36101639361 734066667007 2202200001021