Cookie Consent by FreePrivacyPolicy.com
Search a number
-
+
121221020200022 = 2193190026847369
BaseRepresentation
bin11011100011111111110111…
…110110010010110001010110
3120220012121122022200221111122
4123203333313312102301112
5111342041122132400042
61105452100133203542
734350633612506201
oct3343776766226126
9526177568627448
10121221020200022
113569660074a736
12117195424905b2
13528412987c952
1421d11b3168938
15e0338492d7d2
hex6e3ff7d92c56

121221020200022 has 8 divisors (see below), whose sum is σ = 191401610842200. Its totient is φ = 57420483252624.

The previous prime is 121221020199953. The next prime is 121221020200061. The reversal of 121221020200022 is 220002020122121.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1595013423647 + ... + 1595013423722.

It is an arithmetic number, because the mean of its divisors is an integer number (23925201355275).

Almost surely, 2121221020200022 is an apocalyptic number.

121221020200022 is a deficient number, since it is larger than the sum of its proper divisors (70180590642178).

121221020200022 is a wasteful number, since it uses less digits than its factorization.

121221020200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3190026847390.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 121221020200022 its reverse (220002020122121), we get a palindrome (341223040322143).

The spelling of 121221020200022 in words is "one hundred twenty-one trillion, two hundred twenty-one billion, twenty million, two hundred thousand, twenty-two".

Divisors: 1 2 19 38 3190026847369 6380053694738 60610510100011 121221020200022