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20002202203 = 134571486379
BaseRepresentation
bin10010101000001110…
…010110001001011011
31220121222200011002211
4102220032112021123
5311431030432303
613104444335551
71305446625214
oct225016261133
956558604084
1020002202203
1185347a3625
123a628445b7
131b69c99109
14d7a6da40b
157c105366d
hex4a839625b

20002202203 has 4 divisors (see below), whose sum is σ = 20003702040. Its totient is φ = 20000702368.

The previous prime is 20002202197. The next prime is 20002202239. The reversal of 20002202203 is 30220220002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20002202203 - 29 = 20002201691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002202273) 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, 729733 + ... + 756646.

It is an arithmetic number, because the mean of its divisors is an integer number (5000925510).

Almost surely, 220002202203 is an apocalyptic number.

20002202203 is a deficient number, since it is larger than the sum of its proper divisors (1499837).

20002202203 is a wasteful number, since it uses less digits than its factorization.

20002202203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499836.

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 20002202203 its reverse (30220220002), we get a palindrome (50222422205).

The spelling of 20002202203 in words is "twenty billion, two million, two hundred two thousand, two hundred three".

Divisors: 1 13457 1486379 20002202203