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2210202013 = 15831396211
BaseRepresentation
bin1000001110111101…
…0000000110011101
312201000212220011211
42003233100012131
514011302431023
61003152144421
7105525256435
oct20357200635
95630786154
102210202013
11a34668538
12518238111
13292b94156
1416d7752c5
15ce084a0d
hex83bd019d

2210202013 has 4 divisors (see below), whose sum is σ = 2211599808. Its totient is φ = 2208804220.

The previous prime is 2210201989. The next prime is 2210202061. The reversal of 2210202013 is 3102020122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2210202013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2210201984 and 2210202002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210202073) 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, 696523 + ... + 699688.

It is an arithmetic number, because the mean of its divisors is an integer number (552899952).

Almost surely, 22210202013 is an apocalyptic number.

It is an amenable number.

2210202013 is a deficient number, since it is larger than the sum of its proper divisors (1397795).

2210202013 is a wasteful number, since it uses less digits than its factorization.

2210202013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397794.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2210202013 is about 47012.7856332721. The cubic root of 2210202013 is about 1302.5987488789.

Adding to 2210202013 its reverse (3102020122), we get a palindrome (5312222135).

The spelling of 2210202013 in words is "two billion, two hundred ten million, two hundred two thousand, thirteen".

Divisors: 1 1583 1396211 2210202013