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122012211102202 = 22325110567487537
BaseRepresentation
bin11011101111100000101110…
…100000000100000111111010
3121000000020211202222011001001
4123233200232200010013322
5111443022002020232302
61111255345212115214
734462043222303251
oct3357405640040772
9530006752864031
10122012211102202
11359710a73518a3
121182694a765b0a
1353109187992b5
14221b5cb5ad798
15e18c3e6a2787
hex6ef82e8041fa

122012211102202 has 16 divisors (see below), whose sum is σ = 191736493889472. Its totient is φ = 58121181448000.

The previous prime is 122012211102191. The next prime is 122012211102203. The reversal of 122012211102202 is 202201112210221.

It is a self number, because there is not a number n which added to its sum of digits gives 122012211102202.

It is not an unprimeable number, because it can be changed into a prime (122012211102203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5283732223 + ... + 5283755314.

It is an arithmetic number, because the mean of its divisors is an integer number (11983530868092).

Almost surely, 2122012211102202 is an apocalyptic number.

122012211102202 is a deficient number, since it is larger than the sum of its proper divisors (69724282787270).

122012211102202 is a wasteful number, since it uses less digits than its factorization.

122012211102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10567487813.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122012211102202 its reverse (202201112210221), we get a palindrome (324213323312423).

The spelling of 122012211102202 in words is "one hundred twenty-two trillion, twelve billion, two hundred eleven million, one hundred two thousand, two hundred two".

Divisors: 1 2 23 46 251 502 5773 11546 10567487537 21134975074 243052213351 486104426702 2652439371787 5304878743574 61006105551101 122012211102202