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122002202132 = 22229133190177
BaseRepresentation
bin111000110011111100…
…1011101111000010100
3102122220112200000110222
41301213321131320110
53444330030432012
6132014054333512
711546220415256
oct1614771357024
9378815600428
10122002202132
1147817076228
121b78a35a298
13b673c52b65
145c95215cd6
153290b50972
hex1c67e5de14

122002202132 has 12 divisors (see below), whose sum is σ = 214436186580. Its totient is φ = 60734720256.

The previous prime is 122002202099. The next prime is 122002202143. The reversal of 122002202132 is 231202200221.

It can be written as a sum of positive squares in 2 ways, for example, as 62253244036 + 59748958096 = 249506^2 + 244436^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122002202132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66594173 + ... + 66596004.

It is an arithmetic number, because the mean of its divisors is an integer number (17869682215).

Almost surely, 2122002202132 is an apocalyptic number.

It is an amenable number.

122002202132 is a deficient number, since it is larger than the sum of its proper divisors (92433984448).

122002202132 is a wasteful number, since it uses less digits than its factorization.

122002202132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133190410 (or 133190408 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 122002202132 its reverse (231202200221), we get a palindrome (353204402353).

The spelling of 122002202132 in words is "one hundred twenty-two billion, two million, two hundred two thousand, one hundred thirty-two".

Divisors: 1 2 4 229 458 916 133190177 266380354 532760708 30500550533 61001101066 122002202132