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122122000220001 = 3186941921775393
BaseRepresentation
bin11011110001000110111110…
…011100010011111101100001
3121000101202020011120012102020
4123301012332130103331201
5112001321324024020001
61111422023350012053
734503011003353635
oct3361067634237541
9530352204505366
10122122000220001
1135a03716456aa1
121184408a947029
13531b09439b922
142222a4477adc5
15e1ba17ee1736
hex6f11be713f61

122122000220001 has 8 divisors (see below), whose sum is σ = 162829428205920. Its totient is φ = 81414619523712.

The previous prime is 122122000219993. The next prime is 122122000220021. The reversal of 122122000220001 is 100022000221221.

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

It is not a de Polignac number, because 122122000220001 - 23 = 122122000219993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122122000220021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5279440 + ... + 16495953.

It is an arithmetic number, because the mean of its divisors is an integer number (20353678525740).

Almost surely, 2122122000220001 is an apocalyptic number.

It is an amenable number.

122122000220001 is a deficient number, since it is larger than the sum of its proper divisors (40707427985919).

122122000220001 is a wasteful number, since it uses less digits than its factorization.

122122000220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23644815.

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

Adding to 122122000220001 its reverse (100022000221221), we get a palindrome (222144000441222).

The spelling of 122122000220001 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, two hundred twenty thousand, one".

Divisors: 1 3 1869419 5608257 21775393 65326179 40707333406667 122122000220001