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122020005033 = 3213557778337
BaseRepresentation
bin111000110100011110…
…1011000010010101001
3102122221210011111110200
41301220331120102221
53444344110130113
6132015532102413
711546524633623
oct1615075302251
9378853144420
10122020005033
1147826125873
121b794304a09
13b677847214
145c9772bc13
1532924ba873
hex1c68f584a9

122020005033 has 6 divisors (see below), whose sum is σ = 176251118394. Its totient is φ = 81346670016.

The previous prime is 122020005031. The next prime is 122020005043. The reversal of 122020005033 is 330500020221.

It can be written as a sum of positive squares in only one way, i.e., 62421524649 + 59598480384 = 249843^2 + 244128^2 .

It is not a de Polignac number, because 122020005033 - 21 = 122020005031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122020004997 and 122020005015.

It is not an unprimeable number, because it can be changed into a prime (122020005031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6778889160 + ... + 6778889177.

It is an arithmetic number, because the mean of its divisors is an integer number (29375186399).

Almost surely, 2122020005033 is an apocalyptic number.

It is an amenable number.

122020005033 is a deficient number, since it is larger than the sum of its proper divisors (54231113361).

122020005033 is a wasteful number, since it uses less digits than its factorization.

122020005033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13557778343 (or 13557778340 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 122020005033 its reverse (330500020221), we get a palindrome (452520025254).

The spelling of 122020005033 in words is "one hundred twenty-two billion, twenty million, five thousand, thirty-three".

Divisors: 1 3 9 13557778337 40673335011 122020005033