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2011202002 = 21005601001
BaseRepresentation
bin111011111100000…
…1000000111010010
312012011102122111001
41313320020013102
513104331431002
6531323012214
7100560635455
oct16770100722
95164378431
102011202002
119422a8917
1248166a06a
1326089a074
1415117349c
15bb876a87
hex77e081d2

2011202002 has 4 divisors (see below), whose sum is σ = 3016803006. Its totient is φ = 1005601000.

The previous prime is 2011201963. The next prime is 2011202021. The reversal of 2011202002 is 2002021102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1061391241 + 949810761 = 32579^2 + 30819^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2011202002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502800499 + ... + 502800502.

Almost surely, 22011202002 is an apocalyptic number.

2011202002 is a deficient number, since it is larger than the sum of its proper divisors (1005601004).

2011202002 is a wasteful number, since it uses less digits than its factorization.

2011202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005601003.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2011202002 is about 44846.4268587811. The cubic root of 2011202002 is about 1262.2689448352.

Adding to 2011202002 its reverse (2002021102), we get a palindrome (4013223104).

Subtracting from 2011202002 its reverse (2002021102), we obtain a square (9180900 = 30302).

The spelling of 2011202002 in words is "two billion, eleven million, two hundred two thousand, two".

Divisors: 1 2 1005601001 2011202002