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2010022002 = 232862912941
BaseRepresentation
bin111011111001110…
…1000000001110010
312012002012200211100
41313303220001302
513104031201002
6531241425230
7100544622312
oct16763500162
95162180740
102010022002
1194167230a
1248119b216
13260575c41
14150d47442
15bb6e211c
hex77ce8072

2010022002 has 24 divisors (see below), whose sum is σ = 4355888940. Its totient is φ = 669877920.

The previous prime is 2010021997. The next prime is 2010022019. The reversal of 2010022002 is 2002200102.

It can be written as a sum of positive squares in 2 ways, for example, as 1859248161 + 150773841 = 43119^2 + 12279^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148852 + ... + 161792.

Almost surely, 22010022002 is an apocalyptic number.

2010022002 is an abundant number, since it is smaller than the sum of its proper divisors (2345866938).

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

2010022002 is a wasteful number, since it uses less digits than its factorization.

2010022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21578 (or 21575 counting only the distinct ones).

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

The square root of 2010022002 is about 44833.2689194085. The cubic root of 2010022002 is about 1262.0220329971.

Adding to 2010022002 its reverse (2002200102), we get a palindrome (4012222104).

The spelling of 2010022002 in words is "two billion, ten million, twenty-two thousand, two".

Divisors: 1 2 3 6 9 18 8629 12941 17258 25882 25887 38823 51774 77646 77661 116469 155322 232938 111667889 223335778 335003667 670007334 1005011001 2010022002