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2011220221002 = 23335203370167
BaseRepresentation
bin11101010001000110000…
…100010001110001001010
321010021022101200010121220
4131101012010101301022
5230422434334033002
64135535233142510
7265206624544446
oct35210604216112
97107271603556
102011220221002
11705a54422a03
122859556baa36
13117870ca5bb5
146d4b4ac7826
15374b306c7bc
hex1d446111c4a

2011220221002 has 8 divisors (see below), whose sum is σ = 4022440442016. Its totient is φ = 670406740332.

The previous prime is 2011220221001. The next prime is 2011220221007. The reversal of 2011220221002 is 2001220221102.

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

2011220221002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2011220221001) 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, 167601685078 + ... + 167601685089.

It is an arithmetic number, because the mean of its divisors is an integer number (502805055252).

Almost surely, 22011220221002 is an apocalyptic number.

2011220221002 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.

2011220221002 is a wasteful number, since it uses less digits than its factorization.

2011220221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335203370172.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2011220221002 its reverse (2001220221102), we get a palindrome (4012440442104).

The spelling of 2011220221002 in words is "two trillion, eleven billion, two hundred twenty million, two hundred twenty-one thousand, two".

Divisors: 1 2 3 6 335203370167 670406740334 1005610110501 2011220221002