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122220202002 = 2320370033667
BaseRepresentation
bin111000111010011100…
…1000100100000010010
3102200110201212120002020
41301310321010200102
54000301332431002
6132051443032310
711554505401353
oct1616471044022
9380421776066
10122220202002
1147919132808
121b82b36b696
13b6aa170072
145cb6161d2a
1532a4d632bc
hex1c74e44812

122220202002 has 8 divisors (see below), whose sum is σ = 244440404016. Its totient is φ = 40740067332.

The previous prime is 122220201989. The next prime is 122220202037. The reversal of 122220202002 is 200202022221.

It is a sphenic number, since it is the product of 3 distinct primes.

122220202002 is an admirable 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, 10185016828 + ... + 10185016839.

It is an arithmetic number, because the mean of its divisors is an integer number (30555050502).

Almost surely, 2122220202002 is an apocalyptic number.

122220202002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122220202002 is a wasteful number, since it uses less digits than its factorization.

122220202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20370033672.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 122220202002 its reverse (200202022221), we get a palindrome (322422224223).

The spelling of 122220202002 in words is "one hundred twenty-two billion, two hundred twenty million, two hundred two thousand, two".

Divisors: 1 2 3 6 20370033667 40740067334 61110101001 122220202002