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20010002112202 = 289016111239541
BaseRepresentation
bin1001000110010111100010…
…00100010101111011001010
32121211221022110012110011211
410203023301010111323022
510110320441020042302
6110320245034043334
74133450335411564
oct443136104257312
977757273173154
1020010002112202
116415215594a73
1222b20a527954a
13b21c2056071b
144d26bc7b0334
1524a78d00ead7
hex1232f1115eca

20010002112202 has 8 divisors (see below), whose sum is σ = 30015039557412. Its totient is φ = 10004988926400.

The previous prime is 20010002112091. The next prime is 20010002112229. The reversal of 20010002112202 is 20221120001002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20001744573561 + 8257538641 = 4472331^2 + 90871^2 .

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

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, 3839449 + ... + 7400092.

Almost surely, 220010002112202 is an apocalyptic number.

20010002112202 is a deficient number, since it is larger than the sum of its proper divisors (10005037445210).

20010002112202 is a wasteful number, since it uses less digits than its factorization.

20010002112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12129704.

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

Adding to 20010002112202 its reverse (20221120001002), we get a palindrome (40231122113204).

The spelling of 20010002112202 in words is "twenty trillion, ten billion, two million, one hundred twelve thousand, two hundred two".

Divisors: 1 2 890161 1780322 11239541 22479082 10005001056101 20010002112202