Search a number
-
+
122202102021202 = 2729300990399067
BaseRepresentation
bin11011110010010001100100…
…111000011011110001010010
3121000200101222121020022102001
4123302101210320123301102
5112004124401104134302
61111522512021344214
734511545002422020
oct3362214470336122
9530611877208361
10122202102021202
1135a346908748a5
121185770486806a
1353257bb628028
142226882c55710
15e1db553bd787
hex6f2464e1bc52

122202102021202 has 16 divisors (see below), whose sum is σ = 216713087328960. Its totient is φ = 50566387043088.

The previous prime is 122202102021143. The next prime is 122202102021221. The reversal of 122202102021202 is 202120201202221.

It is a self number, because there is not a number n which added to its sum of digits gives 122202102021202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150495199128 + ... + 150495199939.

It is an arithmetic number, because the mean of its divisors is an integer number (13544567958060).

Almost surely, 2122202102021202 is an apocalyptic number.

122202102021202 is a deficient number, since it is larger than the sum of its proper divisors (94510985307758).

122202102021202 is a wasteful number, since it uses less digits than its factorization.

122202102021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300990399105.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122202102021202 its reverse (202120201202221), we get a palindrome (324322303223423).

The spelling of 122202102021202 in words is "one hundred twenty-two trillion, two hundred two billion, one hundred two million, twenty-one thousand, two hundred two".

Divisors: 1 2 7 14 29 58 203 406 300990399067 601980798134 2106932793469 4213865586938 8728721572943 17457443145886 61101051010601 122202102021202