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122212021212102 = 2370798328769999
BaseRepresentation
bin11011110010011010110100…
…000111001001001111000110
3121000201100120212221102021210
4123302122310013021033012
5112004310204412241402
61111531232200152250
734512345546230643
oct3362326407111706
9530640525842253
10122212021212102
1135a38910a05828
1211859612768686
13532670c660a63
142227144380dca
15e1e03611806c
hex6f26b41c93c6

122212021212102 has 16 divisors (see below), whose sum is σ = 244424396160000. Its totient is φ = 40737281448072.

The previous prime is 122212021212091. The next prime is 122212021212133. The reversal of 122212021212102 is 201212120212221.

122212021212102 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 10137102 + ... + 18632897.

It is an arithmetic number, because the mean of its divisors is an integer number (15276524760000).

Almost surely, 2122212021212102 is an apocalyptic number.

122212021212102 is an abundant number, since it is smaller than the sum of its proper divisors (122212374947898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122212021212102 is a wasteful number, since it uses less digits than its factorization.

122212021212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29477987.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122212021212102 its reverse (201212120212221), we get a palindrome (323424141424323).

The spelling of 122212021212102 in words is "one hundred twenty-two trillion, two hundred twelve billion, twenty-one million, two hundred twelve thousand, one hundred two".