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2002211113021 = 7307931694329
BaseRepresentation
bin11101001000101101000…
…101010000100000111101
321002102001112110000210221
4131020231011100200331
5230301012021104041
64131445244501341
7264440441440510
oct35105505204075
97072045400727
102002211113021
11702150a80819
1228406054a851
13116a66687082
146cc9c3c0d77
15371371922d1
hex1d22d15083d

2002211113021 has 8 divisors (see below), whose sum is σ = 2295694829120. Its totient is φ = 1710590786208.

The previous prime is 2002211112973. The next prime is 2002211113027. The reversal of 2002211113021 is 1203111122002.

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 2002211113021 - 29 = 2002211112509 is a prime.

It is a super-2 number, since 2×20022111130212 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2002211112986 and 2002211113004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002211113027) 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, 465845016 + ... + 465849313.

It is an arithmetic number, because the mean of its divisors is an integer number (286961853640).

Almost surely, 22002211113021 is an apocalyptic number.

It is an amenable number.

2002211113021 is a deficient number, since it is larger than the sum of its proper divisors (293483716099).

2002211113021 is an equidigital number, since it uses as much as digits as its factorization.

2002211113021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931694643.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2002211113021 its reverse (1203111122002), we get a palindrome (3205322235023).

The spelling of 2002211113021 in words is "two trillion, two billion, two hundred eleven million, one hundred thirteen thousand, twenty-one".

Divisors: 1 7 307 2149 931694329 6521860303 286030159003 2002211113021