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122221110011102 = 2731019821521973
BaseRepresentation
bin11011110010100011010001…
…110110001010010011011110
3121000202020001022010020121222
4123302203101312022103132
5112004432313130323402
61111535334112453342
734513120020603134
oct3362432166122336
9530666038106558
10122221110011102
1135a41755337a63
121185b32a54a252
13532752a63242b
1422277674ad754
15e1e3b8ed57a2
hex6f28d1d8a4de

122221110011102 has 16 divisors (see below), whose sum is σ = 186025435792560. Its totient is φ = 60214274459712.

The previous prime is 122221110011083. The next prime is 122221110011111. The reversal of 122221110011102 is 201110011122221.

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, 410612213 + ... + 410909760.

It is an arithmetic number, because the mean of its divisors is an integer number (11626589737035).

Almost surely, 2122221110011102 is an apocalyptic number.

122221110011102 is a deficient number, since it is larger than the sum of its proper divisors (63804325781458).

122221110011102 is a wasteful number, since it uses less digits than its factorization.

122221110011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821523067.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 122221110011102 its reverse (201110011122221), we get a palindrome (323331121133323).

The spelling of 122221110011102 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, one hundred ten million, eleven thousand, one hundred two".

Divisors: 1 2 73 146 1019 2038 74387 148774 821521973 1643043946 59971104029 119942208058 837130890487 1674261780974 61110555005551 122221110011102