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122022202101 = 340674067367
BaseRepresentation
bin111000110100100010…
…1110000101011110101
3102122221221022010021120
41301221011300223311
53444400140431401
6132020051134153
711546552414232
oct1615105605365
9378857263246
10122022202101
1147827396528
121b794ba4359
13b678136267
145c97b40789
1532927a1836
hex1c69170af5

122022202101 has 4 divisors (see below), whose sum is σ = 162696269472. Its totient is φ = 81348134732.

The previous prime is 122022202069. The next prime is 122022202117. The reversal of 122022202101 is 101202220221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122022202101 - 25 = 122022202069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122022206101) 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 3 ways as a sum of consecutive naturals, for example, 20337033681 + ... + 20337033686.

It is an arithmetic number, because the mean of its divisors is an integer number (40674067368).

Almost surely, 2122022202101 is an apocalyptic number.

It is an amenable number.

122022202101 is a deficient number, since it is larger than the sum of its proper divisors (40674067371).

122022202101 is an equidigital number, since it uses as much as digits as its factorization.

122022202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40674067370.

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

Adding to 122022202101 its reverse (101202220221), we get a palindrome (223224422322).

The spelling of 122022202101 in words is "one hundred twenty-two billion, twenty-two million, two hundred two thousand, one hundred one".

Divisors: 1 3 40674067367 122022202101