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210020222013 = 3710000962953
BaseRepresentation
bin1100001110011000101…
…1100100010000111101
3202002002200002201000020
43003212023210100331
511420110134101023
6240252034122353
721113332301160
oct3034613442075
9662080081006
10210020222013
1181083a38318
12348534203b9
1316a60269b24
14a244bc9ad7
1556e2ec8de3
hex30e62e443d

210020222013 has 8 divisors (see below), whose sum is σ = 320030814528. Its totient is φ = 120011555424.

The previous prime is 210020222003. The next prime is 210020222021. The reversal of 210020222013 is 310222020012.

It is a happy number.

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

It is not a de Polignac number, because 210020222013 - 24 = 210020221997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210020221983 and 210020222001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210020222003) 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, 5000481456 + ... + 5000481497.

It is an arithmetic number, because the mean of its divisors is an integer number (40003851816).

Almost surely, 2210020222013 is an apocalyptic number.

It is an amenable number.

210020222013 is a deficient number, since it is larger than the sum of its proper divisors (110010592515).

210020222013 is a wasteful number, since it uses less digits than its factorization.

210020222013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000962963.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 210020222013 its reverse (310222020012), we get a palindrome (520242242025).

The spelling of 210020222013 in words is "two hundred ten billion, twenty million, two hundred twenty-two thousand, thirteen".

Divisors: 1 3 7 21 10000962953 30002888859 70006740671 210020222013