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129990220002002 = 2612911060434811
BaseRepresentation
bin11101100011100110110100…
…111000110011001011010010
3122001020221110221012220122202
4131203212310320303023102
5114014224432310031002
61140244403242403202
736244324555121663
oct3543466470631322
9561227427186582
10129990220002002
11384675a7397a58
12126b4b85800502
13576c043336319
1424157bb34736a
151006525b96502
hex7639b4e332d2

129990220002002 has 8 divisors (see below), whose sum is σ = 194988511491312. Its totient is φ = 64994049504900.

The previous prime is 129990220001953. The next prime is 129990220002007. The reversal of 129990220002002 is 200200022099921.

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

It is not an unprimeable number, because it can be changed into a prime (129990220002007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530094824 + ... + 530339987.

It is an arithmetic number, because the mean of its divisors is an integer number (24373563936414).

Almost surely, 2129990220002002 is an apocalyptic number.

129990220002002 is a deficient number, since it is larger than the sum of its proper divisors (64998291489310).

129990220002002 is a wasteful number, since it uses less digits than its factorization.

129990220002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060496104.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 129990220002002 in words is "one hundred twenty-nine trillion, nine hundred ninety billion, two hundred twenty million, two thousand, two".

Divisors: 1 2 61291 122582 1060434811 2120869622 64995110001001 129990220002002