Search a number
BaseRepresentation
bin111000110011111100…
…1100010110000010101
3102122220112201000212120
41301213321202300111
53444330032101401
6132014055010153
711546220530424
oct1614771426025
9378815630776
10122002222101
114781708a231
121b78a369959
13b673c5bc86
145c9521d2bb
153290b56836
hex1c67e62c15

122002222101 has 8 divisors (see below), whose sum is σ = 162788112480. Its totient is φ = 81275573232.

The previous prime is 122002222091. The next prime is 122002222109. The reversal of 122002222101 is 101222200221.

Adding to 122002222101 its reverse (101222200221), we get a palindrome (223224422322).

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

It is not a de Polignac number, because 122002222101 - 26 = 122002222037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002222109) 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 7 ways as a sum of consecutive naturals, for example, 14805571 + ... + 14813808.

It is an arithmetic number, because the mean of its divisors is an integer number (20348514060).

Almost surely, 2122002222101 is an apocalyptic number.

It is an amenable number.

122002222101 is a deficient number, since it is larger than the sum of its proper divisors (40785890379).

122002222101 is a wasteful number, since it uses less digits than its factorization.

122002222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29620755.

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

The spelling of 122002222101 in words is "one hundred twenty-two billion, two million, two hundred twenty-two thousand, one hundred one".