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122022001012 = 2230505500253
BaseRepresentation
bin111000110100100010…
…0111111100101110100
3102122221220220220102211
41301221010333211310
53444400113013022
6132020042543204
711546550616042
oct1615104774564
9378856826384
10122022001012
114782726943a
121b794b07b04
13b678095882
145c97acb392
153292761e77
hex1c6913f974

122022001012 has 6 divisors (see below), whose sum is σ = 213538501778. Its totient is φ = 61011000504.

The previous prime is 122022001009. The next prime is 122022001051. The reversal of 122022001012 is 210100220221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 112356358416 + 9665642596 = 335196^2 + 98314^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122022000983 and 122022001001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15252750123 + ... + 15252750130.

Almost surely, 2122022001012 is an apocalyptic number.

It is an amenable number.

122022001012 is a deficient number, since it is larger than the sum of its proper divisors (91516500766).

122022001012 is a wasteful number, since it uses less digits than its factorization.

122022001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30505500257 (or 30505500255 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122022001012 its reverse (210100220221), we get a palindrome (332122221233).

The spelling of 122022001012 in words is "one hundred twenty-two billion, twenty-two million, one thousand, twelve".

Divisors: 1 2 4 30505500253 61011000506 122022001012