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20120220102002 = 221599465767399
BaseRepresentation
bin1001001001100100110101…
…00100100110110101110010
32122020110210201210110100012
410210302122210212311302
510114122202321231002
6110443033532054522
74144431545024036
oct444623244466562
978213721713305
1020120220102002
116457a34795039
12230b525004442
13b2c436c73077
144d7b768da1c6
1524d58e316d52
hex124c9a926d72

20120220102002 has 8 divisors (see below), whose sum is σ = 30181727520000. Its totient is φ = 10059644262004.

The previous prime is 20120220102001. The next prime is 20120220102011. The reversal of 20120220102002 is 20020102202102.

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 (20120220102001) 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, 232840502 + ... + 232926897.

It is an arithmetic number, because the mean of its divisors is an integer number (3772715940000).

Almost surely, 220120220102002 is an apocalyptic number.

20120220102002 is a deficient number, since it is larger than the sum of its proper divisors (10061507417998).

20120220102002 is a wasteful number, since it uses less digits than its factorization.

20120220102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465789000.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20120220102002 its reverse (20020102202102), we get a palindrome (40140322304104).

The spelling of 20120220102002 in words is "twenty trillion, one hundred twenty billion, two hundred twenty million, one hundred two thousand, two".

Divisors: 1 2 21599 43198 465767399 931534798 10060110051001 20120220102002