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122012222202201 = 3195936280767827
BaseRepresentation
bin11011101111100000101111…
…001010011010000101011001
3121000000020212112212002101010
4123233200233022122011121
5111443022012340432301
61111255350250044133
734462043415533622
oct3357405712320531
9530006775762333
10122012222202201
1135971102643451
1211826952419649
13531091ab84746
14221b5ccc5ca49
15e18c406465d6
hex6ef82f29a159

122012222202201 has 16 divisors (see below), whose sum is σ = 174147685574400. Its totient is φ = 75754243220688.

The previous prime is 122012222202191. The next prime is 122012222202263. The reversal of 122012222202201 is 102202222210221.

It is not a de Polignac number, because 122012222202201 - 221 = 122012220105049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122012222202601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18140380551 + ... + 18140387276.

It is an arithmetic number, because the mean of its divisors is an integer number (10884230348400).

Almost surely, 2122012222202201 is an apocalyptic number.

It is an amenable number.

122012222202201 is a deficient number, since it is larger than the sum of its proper divisors (52135463372199).

122012222202201 is a wasteful number, since it uses less digits than its factorization.

122012222202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36280767908.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122012222202201 its reverse (102202222210221), we get a palindrome (224214444412422).

The spelling of 122012222202201 in words is "one hundred twenty-two trillion, twelve billion, two hundred twenty-two million, two hundred two thousand, two hundred one".

Divisors: 1 3 19 57 59 177 1121 3363 36280767827 108842303481 689334588713 2068003766139 2140565301793 6421695905379 40670740734067 122012222202201