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122011220002222 = 21734963102638941
BaseRepresentation
bin11011101111011111110011…
…011011010100010110101110
3121000000011021201001001110101
4123233133303123110112232
5111443012434310032342
61111255103005301314
734462006526141035
oct3357376333242656
9530004251031411
10122011220002222
1135970738957801
121182671286483a
1353107bb3570c5
14221b535adb71c
15e18bd267d3b7
hex6ef7f36d45ae

122011220002222 has 16 divisors (see below), whose sum is σ = 193788070276752. Its totient is φ = 57415401924480.

The previous prime is 122011220002207. The next prime is 122011220002261. The reversal of 122011220002222 is 222200022110221.

It is a self number, because there is not a number n which added to its sum of digits gives 122011220002222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50130729 + ... + 52508212.

It is an arithmetic number, because the mean of its divisors is an integer number (12111754392297).

Almost surely, 2122011220002222 is an apocalyptic number.

122011220002222 is a deficient number, since it is larger than the sum of its proper divisors (71776850274530).

122011220002222 is a wasteful number, since it uses less digits than its factorization.

122011220002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102673923.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122011220002222 its reverse (222200022110221), we get a palindrome (344211242112443).

The spelling of 122011220002222 in words is "one hundred twenty-two trillion, eleven billion, two hundred twenty million, two thousand, two hundred twenty-two".

Divisors: 1 2 17 34 34963 69926 594371 1188742 102638941 205277882 1744861997 3489723994 3588565294183 7177130588366 61005610001111 122011220002222