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2120201202211 = 10186932414827
BaseRepresentation
bin11110110110100101110…
…101101110101000100011
321111200121110121121000021
4132312211311232220203
5234214133001432321
64302001301534311
7306115363602601
oct36664565565043
97450543547007
102120201202211
1174819933a124
122a2aab114397
13124c1b336cb1
147489280c871
153a240978941
hex1eda5d6ea23

2120201202211 has 8 divisors (see below), whose sum is σ = 2141440492464. Its totient is φ = 2098966759200.

The previous prime is 2120201202193. The next prime is 2120201202233. The reversal of 2120201202211 is 1122021020212.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2120201202211 is a prime.

It is a super-2 number, since 2×21202012022112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120201208211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329421 + ... + 2085406.

It is an arithmetic number, because the mean of its divisors is an integer number (267680061558).

Almost surely, 22120201202211 is an apocalyptic number.

2120201202211 is a deficient number, since it is larger than the sum of its proper divisors (21239290253).

2120201202211 is a wasteful number, since it uses less digits than its factorization.

2120201202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423621.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2120201202211 its reverse (1122021020212), we get a palindrome (3242222222423).

The spelling of 2120201202211 in words is "two trillion, one hundred twenty billion, two hundred one million, two hundred two thousand, two hundred eleven".

Divisors: 1 101 8693 877993 2414827 243897527 20992091111 2120201202211