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1002222001213 = 10714821631979
BaseRepresentation
bin11101001010110010001…
…01100001110000111101
310112210220120111210010021
432211121011201300331
5112410022313014323
62044225303412141
7132256665310456
oct16453105416075
93483816453107
101002222001213
11357049212334
121422a2154051
1373680731464
14367175b012d
151b10b87c05d
hexe959161c3d

1002222001213 has 8 divisors (see below), whose sum is σ = 1011658416480. Its totient is φ = 992786879760.

The previous prime is 1002222001189. The next prime is 1002222001219. The reversal of 1002222001213 is 3121002222001.

It is a happy number.

1002222001213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1002222001213 - 229 = 1001685130301 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 (1002222001219) 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, 1269858 + ... + 1901836.

It is an arithmetic number, because the mean of its divisors is an integer number (126457302060).

Almost surely, 21002222001213 is an apocalyptic number.

It is an amenable number.

1002222001213 is a deficient number, since it is larger than the sum of its proper divisors (9436415267).

1002222001213 is a wasteful number, since it uses less digits than its factorization.

1002222001213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646907.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1002222001213 its reverse (3121002222001), we get a palindrome (4123224223214).

The spelling of 1002222001213 in words is "one trillion, two billion, two hundred twenty-two million, one thousand, two hundred thirteen".

Divisors: 1 107 14821 631979 1585847 67621753 9366560759 1002222001213