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122011220210001 = 343891392661659
BaseRepresentation
bin11011101111011111110011…
…011100000111000101010001
3121000000011021201102121110220
4123233133303130013011101
5111443012434333210001
61111255103013543253
734462006530664563
oct3357376334070521
9530004251377426
10122011220210001
1135970738a89921
1211826712944b29
1353107bb3ca855
14221b535b53333
15e18bd26bec36
hex6ef7f3707151

122011220210001 has 8 divisors (see below), whose sum is σ = 162681999348960. Its totient is φ = 81340627272192.

The previous prime is 122011220209939. The next prime is 122011220210017. The reversal of 122011220210001 is 100012022110221.

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

It is not a de Polignac number, because 122011220210001 - 219 = 122011219685713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122011220210701) 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, 45014091 + ... + 47647568.

It is an arithmetic number, because the mean of its divisors is an integer number (20335249918620).

Almost surely, 2122011220210001 is an apocalyptic number.

It is an amenable number.

122011220210001 is a deficient number, since it is larger than the sum of its proper divisors (40670779138959).

122011220210001 is an equidigital number, since it uses as much as digits as its factorization.

122011220210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93100575.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122011220210001 its reverse (100012022110221), we get a palindrome (222023242320222).

The spelling of 122011220210001 in words is "one hundred twenty-two trillion, eleven billion, two hundred twenty million, two hundred ten thousand, one".

Divisors: 1 3 438913 1316739 92661659 277984977 40670406736667 122011220210001