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20112122000122 = 2307136099240677
BaseRepresentation
bin1001001001010101101111…
…11000110011001011111010
32122012200220100210020221221
410210222313320303023322
510114004111213000442
6110435214205422254
74144024063215415
oct444526770631372
978180810706857
1020112122000122
116454559602259
122309a44b6a98a
13b2b7463023c9
144d76091b6b7c
1524d2683de467
hex124ab7e332fa

20112122000122 has 16 divisors (see below), whose sum is σ = 30266798839200. Its totient is φ = 10023189807888.

The previous prime is 20112122000081. The next prime is 20112122000161. The reversal of 20112122000122 is 22100022121102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20112122000096 and 20112122000105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83444448 + ... + 83685124.

It is an arithmetic number, because the mean of its divisors is an integer number (1891674927450).

Almost surely, 220112122000122 is an apocalyptic number.

20112122000122 is a deficient number, since it is larger than the sum of its proper divisors (10154676839078).

20112122000122 is a wasteful number, since it uses less digits than its factorization.

20112122000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377085.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20112122000122 its reverse (22100022121102), we get a palindrome (42212144121224).

The spelling of 20112122000122 in words is "twenty trillion, one hundred twelve billion, one hundred twenty-two million, one hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 307 614 136099 240677 272198 481354 41782393 73887839 83564786 147775678 32755899023 65511798046 10056061000061 20112122000122