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122212220202122 = 2184723933079699
BaseRepresentation
bin11011110010011010111111…
…111110001110110010001010
3121000201101002202101011021112
4123302122333332032302022
5112004311111332431442
61111531304025210322
734512353513510531
oct3362327776166212
9530641082334245
10122212220202122
1135a38a03268996
12118596693309a2
13532674195342b
14222716297d318
15e1e048823082
hex6f26bff8ec8a

122212220202122 has 8 divisors (see below), whose sum is σ = 183318435084000. Its totient is φ = 61106075174124.

The previous prime is 122212220202041. The next prime is 122212220202227. The reversal of 122212220202122 is 221202022212221.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12845372 + ... + 20234327.

It is an arithmetic number, because the mean of its divisors is an integer number (22914804385500).

Almost surely, 2122212220202122 is an apocalyptic number.

122212220202122 is a deficient number, since it is larger than the sum of its proper divisors (61106214881878).

122212220202122 is a wasteful number, since it uses less digits than its factorization.

122212220202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34926940.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 122212220202122 its reverse (221202022212221), we get a palindrome (343414242414343).

The spelling of 122212220202122 in words is "one hundred twenty-two trillion, two hundred twelve billion, two hundred twenty million, two hundred two thousand, one hundred twenty-two".

Divisors: 1 2 1847239 3694478 33079699 66159398 61106110101061 122212220202122