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1220100200213 = 2996743508191
BaseRepresentation
bin10001110000010011101…
…000111001011100010101
311022122021212210002002012
4101300103220321130111
5124442231122401323
62332301205354005
7154102135404566
oct21602350713425
94278255702065
101220100200213
11430494834004
12178569108905
138b0939762bb
14430a5c5416d
1521b0e64a678
hex11c13a39715

1220100200213 has 8 divisors (see below), whose sum is σ = 1263477895680. Its totient is φ = 1176809523120.

The previous prime is 1220100200201. The next prime is 1220100200227. The reversal of 1220100200213 is 3120020010221.

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 not a de Polignac number, because 1220100200213 - 224 = 1220083422997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220100200233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21726053 + ... + 21782138.

It is an arithmetic number, because the mean of its divisors is an integer number (157934736960).

Almost surely, 21220100200213 is an apocalyptic number.

It is an amenable number.

1220100200213 is a deficient number, since it is larger than the sum of its proper divisors (43377695467).

1220100200213 is an equidigital number, since it uses as much as digits as its factorization.

1220100200213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43509187.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1220100200213 its reverse (3120020010221), we get a palindrome (4340120210434).

The spelling of 1220100200213 in words is "one trillion, two hundred twenty billion, one hundred million, two hundred thousand, two hundred thirteen".

Divisors: 1 29 967 28043 43508191 1261737539 42072420697 1220100200213