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2002002221011 = 131913079412791
BaseRepresentation
bin11101001000100000101…
…000011001011111010011
321002101111222101012211211
4131020200220121133103
5230300100032033021
64131412423320551
7264432324050062
oct35104050313723
97071458335754
102002002221011
117020540750a1
122840025b0157
13116a32308630
146cc7c7661d9
1537123b7d3e1
hex1d220a197d3

2002002221011 has 32 divisors (see below), whose sum is σ = 2177440505856. Its totient is φ = 1829735568000.

The previous prime is 2002002220987. The next prime is 2002002221029. The reversal of 2002002221011 is 1101222002002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2002002221011 - 25 = 2002002220979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002002220982 and 2002002221000.

It is not an unprimeable number, because it can be changed into a prime (2002002221111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 717305026 + ... + 717307816.

It is an arithmetic number, because the mean of its divisors is an integer number (68045015808).

Almost surely, 22002002221011 is an apocalyptic number.

2002002221011 is a deficient number, since it is larger than the sum of its proper divisors (175438284845).

2002002221011 is a wasteful number, since it uses less digits than its factorization.

2002002221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4243.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2002002221011 its reverse (1101222002002), we get a palindrome (3103224223013).

The spelling of 2002002221011 in words is "two trillion, two billion, two million, two hundred twenty-one thousand, eleven".

Divisors: 1 13 191 307 941 2483 2791 3991 12233 36283 58637 179731 288887 533081 762281 856837 2336503 2626331 3755531 6930053 11138881 34142303 55177417 163655867 501629221 717306421 806283617 2127526271 6521179873 10481687021 154000170847 2002002221011