Search a number
-
+
2002121011202 = 213832039945481
BaseRepresentation
bin11101001000100111101…
…101100011000000000010
321002101211020220101100112
4131020213231203000002
5230300320434324302
64131432305351322
7264435265542134
oct35104755430002
97071736811315
102002121011202
1170210512aa04
12284036338542
13116a50aca9a0
146cc90449054
153712e2e5552
hex1d227b63002

2002121011202 has 32 divisors (see below), whose sum is σ = 3273394118400. Its totient is φ = 912857823360.

The previous prime is 2002121011201. The next prime is 2002121011249. The reversal of 2002121011202 is 2021101212002.

It is not an unprimeable number, because it can be changed into a prime (2002121011201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43998302 + ... + 44043782.

It is an arithmetic number, because the mean of its divisors is an integer number (102293566200).

Almost surely, 22002121011202 is an apocalyptic number.

2002121011202 is a deficient number, since it is larger than the sum of its proper divisors (1271273107198).

2002121011202 is a wasteful number, since it uses less digits than its factorization.

2002121011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65978.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2002121011202 its reverse (2021101212002), we get a palindrome (4023222223204).

The spelling of 2002121011202 in words is "two trillion, two billion, one hundred twenty-one million, eleven thousand, two hundred two".

Divisors: 1 2 13 26 83 166 1079 2158 20399 40798 45481 90962 265187 530374 591253 1182506 1693117 3386234 3774923 7549846 22010521 44021042 49073999 98147998 927766919 1855533838 12060969947 24121939894 77004654277 154009308554 1001060505601 2002121011202