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1202020200211 = 6012000033611
BaseRepresentation
bin10001011111011101111…
…111001010111100010011
311020220121212001220200111
4101133131333022330103
5124143214132401321
62320111144302151
7152562116056405
oct21373577127423
94226555056614
101202020200211
11423857080446
12174b62171957
1389471cb564c
144226c960b75
152140223d5e1
hex117ddfcaf13

1202020200211 has 4 divisors (see below), whose sum is σ = 1204020234424. Its totient is φ = 1200020166000.

The previous prime is 1202020200191. The next prime is 1202020200233. The reversal of 1202020200211 is 1120020202021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1202020200211 - 25 = 1202020200179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202020200191 and 1202020200200.

It is not an unprimeable number, because it can be changed into a prime (1202020200911) 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, 1000016205 + ... + 1000017406.

It is an arithmetic number, because the mean of its divisors is an integer number (301005058606).

Almost surely, 21202020200211 is an apocalyptic number.

1202020200211 is a deficient number, since it is larger than the sum of its proper divisors (2000034213).

1202020200211 is an equidigital number, since it uses as much as digits as its factorization.

1202020200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000034212.

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

Adding to 1202020200211 its reverse (1120020202021), we get a palindrome (2322040402232).

The spelling of 1202020200211 in words is "one trillion, two hundred two billion, twenty million, two hundred thousand, two hundred eleven".

Divisors: 1 601 2000033611 1202020200211